9387640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6343}}^1$

素因数の和:6391

約数の個数: 32

約数和(自身を含む): 21696480

約数和(自身を除く): 12308840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6343, 12686, 25372, 31715, 50744, 63430, 126860, 234691, 253720, 469382, 938764, 1173455, 1877528, 2346910, 4693820, 9387640]

約数ペア:

[(1, 9387640), (2, 4693820), (4, 2346910), (5, 1877528), (8, 1173455), (10, 938764), (20, 469382), (37, 253720), (40, 234691), (74, 126860), (148, 63430), (185, 50744), (296, 31715), (370, 25372), (740, 12686), (1480, 6343)]