24378280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3739}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 55202400

約数和(自身を除く): 30824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3739, 6520, 7478, 14956, 18695, 29912, 37390, 74780, 149560, 609457, 1218914, 2437828, 3047285, 4875656, 6094570, 12189140, 24378280]

約数ペア:

[(1, 24378280), (2, 12189140), (4, 6094570), (5, 4875656), (8, 3047285), (10, 2437828), (20, 1218914), (40, 609457), (163, 149560), (326, 74780), (652, 37390), (815, 29912), (1304, 18695), (1630, 14956), (3260, 7478), (3739, 6520)]