1566773680

素因数分解:

$2^4\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{9199}}^1$

素因数の和:11341

約数の個数: 40

約数和(自身を含む): 3644856000

約数和(自身を除く): 2078082320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2129, 4258, 8516, 9199, 10645, 17032, 18398, 21290, 34064, 36796, 42580, 45995, 73592, 85160, 91990, 147184, 170320, 183980, 367960, 735920, 19584671, 39169342, 78338684, 97923355, 156677368, 195846710, 313354736, 391693420, 783386840, 1566773680]

約数ペア:

[(1, 1566773680), (2, 783386840), (4, 391693420), (5, 313354736), (8, 195846710), (10, 156677368), (16, 97923355), (20, 78338684), (40, 39169342), (80, 19584671), (2129, 735920), (4258, 367960), (8516, 183980), (9199, 170320), (10645, 147184), (17032, 91990), (18398, 85160), (21290, 73592), (34064, 45995), (36796, 42580)]