55255760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 148800000

約数和(自身を除く): 93544240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1249, 1264, 1580, 2212, 2498, 2765, 3160, 4424, 4996, 5530, 6245, 6320, 8743, 8848, 9992, 11060, 12490, 17486, 19984, 22120, 24980, 34972, 43715, 44240, 49960, 69944, 87430, 98671, 99920, 139888, 174860, 197342, 349720, 394684, 493355, 690697, 699440, 789368, 986710, 1381394, 1578736, 1973420, 2762788, 3453485, 3946840, 5525576, 6906970, 7893680, 11051152, 13813940, 27627880, 55255760]

約数ペア:

[(1, 55255760), (2, 27627880), (4, 13813940), (5, 11051152), (7, 7893680), (8, 6906970), (10, 5525576), (14, 3946840), (16, 3453485), (20, 2762788), (28, 1973420), (35, 1578736), (40, 1381394), (56, 986710), (70, 789368), (79, 699440), (80, 690697), (112, 493355), (140, 394684), (158, 349720), (280, 197342), (316, 174860), (395, 139888), (553, 99920), (560, 98671), (632, 87430), (790, 69944), (1106, 49960), (1249, 44240), (1264, 43715), (1580, 34972), (2212, 24980), (2498, 22120), (2765, 19984), (3160, 17486), (4424, 12490), (4996, 11060), (5530, 9992), (6245, 8848), (6320, 8743)]