636410361040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{155821}}^1$

素因数の和:158540

約数の個数: 80

約数和(自身を含む): 1558120273920

約数和(自身を除く): 921709912880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2687, 5374, 10748, 13435, 21496, 26870, 42992, 51053, 53740, 102106, 107480, 155821, 204212, 214960, 255265, 311642, 408424, 510530, 623284, 779105, 816848, 1021060, 1246568, 1558210, 2042120, 2493136, 2960599, 3116420, 4084240, 5921198, 6232840, 11842396, 12465680, 14802995, 23684792, 29605990, 47369584, 59211980, 118423960, 236847920, 418691027, 837382054, 1674764108, 2093455135, 3349528216, 4186910270, 6699056432, 7955129513, 8373820540, 15910259026, 16747641080, 31820518052, 33495282160, 39775647565, 63641036104, 79551295130, 127282072208, 159102590260, 318205180520, 636410361040]

約数ペア:

[(1, 636410361040), (2, 318205180520), (4, 159102590260), (5, 127282072208), (8, 79551295130), (10, 63641036104), (16, 39775647565), (19, 33495282160), (20, 31820518052), (38, 16747641080), (40, 15910259026), (76, 8373820540), (80, 7955129513), (95, 6699056432), (152, 4186910270), (190, 3349528216), (304, 2093455135), (380, 1674764108), (760, 837382054), (1520, 418691027), (2687, 236847920), (5374, 118423960), (10748, 59211980), (13435, 47369584), (21496, 29605990), (26870, 23684792), (42992, 14802995), (51053, 12465680), (53740, 11842396), (102106, 6232840), (107480, 5921198), (155821, 4084240), (204212, 3116420), (214960, 2960599), (255265, 2493136), (311642, 2042120), (408424, 1558210), (510530, 1246568), (623284, 1021060), (779105, 816848)]