29087920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 71923968

約数和(自身を除く): 42836048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 317, 370, 496, 592, 620, 634, 740, 1147, 1240, 1268, 1480, 1585, 2294, 2480, 2536, 2960, 3170, 4588, 5072, 5735, 6340, 9176, 9827, 11470, 11729, 12680, 18352, 19654, 22940, 23458, 25360, 39308, 45880, 46916, 49135, 58645, 78616, 91760, 93832, 98270, 117290, 157232, 187664, 196540, 234580, 363599, 393080, 469160, 727198, 786160, 938320, 1454396, 1817995, 2908792, 3635990, 5817584, 7271980, 14543960, 29087920]

約数ペア:

[(1, 29087920), (2, 14543960), (4, 7271980), (5, 5817584), (8, 3635990), (10, 2908792), (16, 1817995), (20, 1454396), (31, 938320), (37, 786160), (40, 727198), (62, 469160), (74, 393080), (80, 363599), (124, 234580), (148, 196540), (155, 187664), (185, 157232), (248, 117290), (296, 98270), (310, 93832), (317, 91760), (370, 78616), (496, 58645), (592, 49135), (620, 46916), (634, 45880), (740, 39308), (1147, 25360), (1240, 23458), (1268, 22940), (1480, 19654), (1585, 18352), (2294, 12680), (2480, 11729), (2536, 11470), (2960, 9827), (3170, 9176), (4588, 6340), (5072, 5735)]