23204680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3559}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 52545600

約数和(自身を除く): 29340920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3559, 6520, 7118, 14236, 17795, 28472, 35590, 71180, 142360, 580117, 1160234, 2320468, 2900585, 4640936, 5801170, 11602340, 23204680]

約数ペア:

[(1, 23204680), (2, 11602340), (4, 5801170), (5, 4640936), (8, 2900585), (10, 2320468), (20, 1160234), (40, 580117), (163, 142360), (326, 71180), (652, 35590), (815, 28472), (1304, 17795), (1630, 14236), (3260, 7118), (3559, 6520)]