57395560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8803}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 129947040

約数和(自身を除く): 72551480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 8803, 17606, 35212, 44015, 70424, 88030, 176060, 352120, 1434889, 2869778, 5739556, 7174445, 11479112, 14348890, 28697780, 57395560]

約数ペア:

[(1, 57395560), (2, 28697780), (4, 14348890), (5, 11479112), (8, 7174445), (10, 5739556), (20, 2869778), (40, 1434889), (163, 352120), (326, 176060), (652, 88030), (815, 70424), (1304, 44015), (1630, 35212), (3260, 17606), (6520, 8803)]