70238920

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3491}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 158397120

約数和(自身を除く): 88158200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3491, 4024, 5030, 6982, 10060, 13964, 17455, 20120, 27928, 34910, 69820, 139640, 1755973, 3511946, 7023892, 8779865, 14047784, 17559730, 35119460, 70238920]

約数ペア:

[(1, 70238920), (2, 35119460), (4, 17559730), (5, 14047784), (8, 8779865), (10, 7023892), (20, 3511946), (40, 1755973), (503, 139640), (1006, 69820), (2012, 34910), (2515, 27928), (3491, 20120), (4024, 17455), (5030, 13964), (6982, 10060)]