49075011280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{30871}}^1$

素因数の和:31556

約数の個数: 80

約数和(自身を含む): 117967592448

約数和(自身を除く): 68892581168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 641, 1240, 1282, 2480, 2564, 3205, 5128, 6410, 10256, 12820, 19871, 25640, 30871, 39742, 51280, 61742, 79484, 99355, 123484, 154355, 158968, 198710, 246968, 308710, 317936, 397420, 493936, 617420, 794840, 957001, 1234840, 1589680, 1914002, 2469680, 3828004, 4785005, 7656008, 9570010, 15312016, 19140020, 19788311, 38280040, 39576622, 76560080, 79153244, 98941555, 158306488, 197883110, 316612976, 395766220, 613437641, 791532440, 1226875282, 1583064880, 2453750564, 3067188205, 4907501128, 6134376410, 9815002256, 12268752820, 24537505640, 49075011280]

約数ペア:

[(1, 49075011280), (2, 24537505640), (4, 12268752820), (5, 9815002256), (8, 6134376410), (10, 4907501128), (16, 3067188205), (20, 2453750564), (31, 1583064880), (40, 1226875282), (62, 791532440), (80, 613437641), (124, 395766220), (155, 316612976), (248, 197883110), (310, 158306488), (496, 98941555), (620, 79153244), (641, 76560080), (1240, 39576622), (1282, 38280040), (2480, 19788311), (2564, 19140020), (3205, 15312016), (5128, 9570010), (6410, 7656008), (10256, 4785005), (12820, 3828004), (19871, 2469680), (25640, 1914002), (30871, 1589680), (39742, 1234840), (51280, 957001), (61742, 794840), (79484, 617420), (99355, 493936), (123484, 397420), (154355, 317936), (158968, 308710), (198710, 246968)]