40244560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11699}}^1$

素因数の和:11755

約数の個数: 40

約数和(自身を含む): 95752800

約数和(自身を除く): 55508240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11699, 23398, 46796, 58495, 93592, 116990, 187184, 233980, 467960, 503057, 935920, 1006114, 2012228, 2515285, 4024456, 5030570, 8048912, 10061140, 20122280, 40244560]

約数ペア:

[(1, 40244560), (2, 20122280), (4, 10061140), (5, 8048912), (8, 5030570), (10, 4024456), (16, 2515285), (20, 2012228), (40, 1006114), (43, 935920), (80, 503057), (86, 467960), (172, 233980), (215, 187184), (344, 116990), (430, 93592), (688, 58495), (860, 46796), (1720, 23398), (3440, 11699)]