45237640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161563}}^1$

素因数の和:161581

約数の個数: 32

約数和(自身を含む): 116326080

約数和(自身を除く): 71088440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161563, 323126, 646252, 807815, 1130941, 1292504, 1615630, 2261882, 3231260, 4523764, 5654705, 6462520, 9047528, 11309410, 22618820, 45237640]

約数ペア:

[(1, 45237640), (2, 22618820), (4, 11309410), (5, 9047528), (7, 6462520), (8, 5654705), (10, 4523764), (14, 3231260), (20, 2261882), (28, 1615630), (35, 1292504), (40, 1130941), (56, 807815), (70, 646252), (140, 323126), (280, 161563)]