55609040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 85810480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1319, 1360, 2108, 2480, 2635, 2638, 4216, 5270, 5276, 6595, 8432, 10540, 10552, 13190, 21080, 21104, 22423, 26380, 40889, 42160, 44846, 52760, 81778, 89692, 105520, 112115, 163556, 179384, 204445, 224230, 327112, 358768, 408890, 448460, 654224, 695113, 817780, 896920, 1390226, 1635560, 1793840, 2780452, 3271120, 3475565, 5560904, 6951130, 11121808, 13902260, 27804520, 55609040]

約数ペア:

[(1, 55609040), (2, 27804520), (4, 13902260), (5, 11121808), (8, 6951130), (10, 5560904), (16, 3475565), (17, 3271120), (20, 2780452), (31, 1793840), (34, 1635560), (40, 1390226), (62, 896920), (68, 817780), (80, 695113), (85, 654224), (124, 448460), (136, 408890), (155, 358768), (170, 327112), (248, 224230), (272, 204445), (310, 179384), (340, 163556), (496, 112115), (527, 105520), (620, 89692), (680, 81778), (1054, 52760), (1240, 44846), (1319, 42160), (1360, 40889), (2108, 26380), (2480, 22423), (2635, 21104), (2638, 21080), (4216, 13190), (5270, 10552), (5276, 10540), (6595, 8432)]