72040060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4283}}^1$

素因数の和:4350

約数の個数: 36

約数和(自身を含む): 156717288

約数和(自身を除く): 84677228

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4283, 8410, 8566, 16820, 17132, 21415, 42830, 85660, 124207, 248414, 496828, 621035, 1242070, 2484140, 3602003, 7204006, 14408012, 18010015, 36020030, 72040060]

約数ペア:

[(1, 72040060), (2, 36020030), (4, 18010015), (5, 14408012), (10, 7204006), (20, 3602003), (29, 2484140), (58, 1242070), (116, 621035), (145, 496828), (290, 248414), (580, 124207), (841, 85660), (1682, 42830), (3364, 21415), (4205, 17132), (4283, 16820), (8410, 8566)]