64229320

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2351}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 80559800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2351, 2732, 3415, 4702, 5464, 6830, 9404, 11755, 13660, 18808, 23510, 27320, 47020, 94040, 1605733, 3211466, 6422932, 8028665, 12845864, 16057330, 32114660, 64229320]

約数ペア:

[(1, 64229320), (2, 32114660), (4, 16057330), (5, 12845864), (8, 8028665), (10, 6422932), (20, 3211466), (40, 1605733), (683, 94040), (1366, 47020), (2351, 27320), (2732, 23510), (3415, 18808), (4702, 13660), (5464, 11755), (6830, 9404)]