9941240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 22524480

約数和(自身を除く): 12583240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1583, 3140, 3166, 6280, 6332, 7915, 12664, 15830, 31660, 63320, 248531, 497062, 994124, 1242655, 1988248, 2485310, 4970620, 9941240]

約数ペア:

[(1, 9941240), (2, 4970620), (4, 2485310), (5, 1988248), (8, 1242655), (10, 994124), (20, 497062), (40, 248531), (157, 63320), (314, 31660), (628, 15830), (785, 12664), (1256, 7915), (1570, 6332), (1583, 6280), (3140, 3166)]