2839654880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 7144444944

約数和(自身を除く): 4304790064

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 211, 233, 304, 361, 380, 422, 466, 608, 722, 760, 844, 932, 1055, 1165, 1444, 1520, 1688, 1805, 1864, 2110, 2330, 2888, 3040, 3376, 3610, 3728, 4009, 4220, 4427, 4660, 5776, 6752, 7220, 7456, 8018, 8440, 8854, 9320, 11552, 14440, 16036, 16880, 17708, 18640, 20045, 22135, 28880, 32072, 33760, 35416, 37280, 40090, 44270, 49163, 57760, 64144, 70832, 76171, 80180, 84113, 88540, 98326, 128288, 141664, 152342, 160360, 168226, 177080, 196652, 245815, 304684, 320720, 336452, 354160, 380855, 393304, 420565, 491630, 609368, 641440, 672904, 708320, 761710, 786608, 841130, 934097, 983260, 1218736, 1345808, 1523420, 1573216, 1682260, 1868194, 1966520, 2437472, 2691616, 3046840, 3364520, 3736388, 3933040, 4670485, 6093680, 6729040, 7472776, 7866080, 9340970, 12187360, 13458080, 14945552, 17747843, 18681940, 29891104, 35495686, 37363880, 70991372, 74727760, 88739215, 141982744, 149455520, 177478430, 283965488, 354956860, 567930976, 709913720, 1419827440, 2839654880]

約数ペア:

[(1, 2839654880), (2, 1419827440), (4, 709913720), (5, 567930976), (8, 354956860), (10, 283965488), (16, 177478430), (19, 149455520), (20, 141982744), (32, 88739215), (38, 74727760), (40, 70991372), (76, 37363880), (80, 35495686), (95, 29891104), (152, 18681940), (160, 17747843), (190, 14945552), (211, 13458080), (233, 12187360), (304, 9340970), (361, 7866080), (380, 7472776), (422, 6729040), (466, 6093680), (608, 4670485), (722, 3933040), (760, 3736388), (844, 3364520), (932, 3046840), (1055, 2691616), (1165, 2437472), (1444, 1966520), (1520, 1868194), (1688, 1682260), (1805, 1573216), (1864, 1523420), (2110, 1345808), (2330, 1218736), (2888, 983260), (3040, 934097), (3376, 841130), (3610, 786608), (3728, 761710), (4009, 708320), (4220, 672904), (4427, 641440), (4660, 609368), (5776, 491630), (6752, 420565), (7220, 393304), (7456, 380855), (8018, 354160), (8440, 336452), (8854, 320720), (9320, 304684), (11552, 245815), (14440, 196652), (16036, 177080), (16880, 168226), (17708, 160360), (18640, 152342), (20045, 141664), (22135, 128288), (28880, 98326), (32072, 88540), (33760, 84113), (35416, 80180), (37280, 76171), (40090, 70832), (44270, 64144), (49163, 57760)]