469040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 1312416

約数和(自身を除く): 843376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 65, 80, 82, 88, 104, 110, 130, 143, 164, 176, 205, 208, 220, 260, 286, 328, 410, 440, 451, 520, 533, 572, 656, 715, 820, 880, 902, 1040, 1066, 1144, 1430, 1640, 1804, 2132, 2255, 2288, 2665, 2860, 3280, 3608, 4264, 4510, 5330, 5720, 5863, 7216, 8528, 9020, 10660, 11440, 11726, 18040, 21320, 23452, 29315, 36080, 42640, 46904, 58630, 93808, 117260, 234520, 469040]

約数ペア:

[(1, 469040), (2, 234520), (4, 117260), (5, 93808), (8, 58630), (10, 46904), (11, 42640), (13, 36080), (16, 29315), (20, 23452), (22, 21320), (26, 18040), (40, 11726), (41, 11440), (44, 10660), (52, 9020), (55, 8528), (65, 7216), (80, 5863), (82, 5720), (88, 5330), (104, 4510), (110, 4264), (130, 3608), (143, 3280), (164, 2860), (176, 2665), (205, 2288), (208, 2255), (220, 2132), (260, 1804), (286, 1640), (328, 1430), (410, 1144), (440, 1066), (451, 1040), (520, 902), (533, 880), (572, 820), (656, 715)]