63273640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36787}}^1$

素因数の和:36841

約数の個数: 32

約数和(自身を含む): 145680480

約数和(自身を除く): 82406840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 36787, 73574, 147148, 183935, 294296, 367870, 735740, 1471480, 1581841, 3163682, 6327364, 7909205, 12654728, 15818410, 31636820, 63273640]

約数ペア:

[(1, 63273640), (2, 31636820), (4, 15818410), (5, 12654728), (8, 7909205), (10, 6327364), (20, 3163682), (40, 1581841), (43, 1471480), (86, 735740), (172, 367870), (215, 294296), (344, 183935), (430, 147148), (860, 73574), (1720, 36787)]