5092120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 12752640

約数和(自身を除く): 7660520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 163, 220, 284, 326, 355, 440, 568, 652, 710, 781, 815, 1304, 1420, 1562, 1630, 1793, 2840, 3124, 3260, 3586, 3905, 6248, 6520, 7172, 7810, 8965, 11573, 14344, 15620, 17930, 23146, 31240, 35860, 46292, 57865, 71720, 92584, 115730, 127303, 231460, 254606, 462920, 509212, 636515, 1018424, 1273030, 2546060, 5092120]

約数ペア:

[(1, 5092120), (2, 2546060), (4, 1273030), (5, 1018424), (8, 636515), (10, 509212), (11, 462920), (20, 254606), (22, 231460), (40, 127303), (44, 115730), (55, 92584), (71, 71720), (88, 57865), (110, 46292), (142, 35860), (163, 31240), (220, 23146), (284, 17930), (326, 15620), (355, 14344), (440, 11573), (568, 8965), (652, 7810), (710, 7172), (781, 6520), (815, 6248), (1304, 3905), (1420, 3586), (1562, 3260), (1630, 3124), (1793, 2840)]