5651600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 13838400

約数和(自身を除く): 8186800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 199, 200, 284, 355, 398, 400, 568, 710, 796, 995, 1136, 1420, 1592, 1775, 1990, 2840, 3184, 3550, 3980, 4975, 5680, 7100, 7960, 9950, 14129, 14200, 15920, 19900, 28258, 28400, 39800, 56516, 70645, 79600, 113032, 141290, 226064, 282580, 353225, 565160, 706450, 1130320, 1412900, 2825800, 5651600]

約数ペア:

[(1, 5651600), (2, 2825800), (4, 1412900), (5, 1130320), (8, 706450), (10, 565160), (16, 353225), (20, 282580), (25, 226064), (40, 141290), (50, 113032), (71, 79600), (80, 70645), (100, 56516), (142, 39800), (199, 28400), (200, 28258), (284, 19900), (355, 15920), (398, 14200), (400, 14129), (568, 9950), (710, 7960), (796, 7100), (995, 5680), (1136, 4975), (1420, 3980), (1592, 3550), (1775, 3184), (1990, 2840)]