52807720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 136800000

約数和(自身を除く): 83992280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1249, 1510, 2114, 2498, 3020, 4228, 4996, 5285, 6040, 6245, 8456, 8743, 9992, 10570, 12490, 17486, 21140, 24980, 34972, 42280, 43715, 49960, 69944, 87430, 174860, 188599, 349720, 377198, 754396, 942995, 1320193, 1508792, 1885990, 2640386, 3771980, 5280772, 6600965, 7543960, 10561544, 13201930, 26403860, 52807720]

約数ペア:

[(1, 52807720), (2, 26403860), (4, 13201930), (5, 10561544), (7, 7543960), (8, 6600965), (10, 5280772), (14, 3771980), (20, 2640386), (28, 1885990), (35, 1508792), (40, 1320193), (56, 942995), (70, 754396), (140, 377198), (151, 349720), (280, 188599), (302, 174860), (604, 87430), (755, 69944), (1057, 49960), (1208, 43715), (1249, 42280), (1510, 34972), (2114, 24980), (2498, 21140), (3020, 17486), (4228, 12490), (4996, 10570), (5285, 9992), (6040, 8743), (6245, 8456)]