55880680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 76311320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 719, 1160, 1340, 1438, 1943, 2680, 2876, 3595, 3886, 5752, 7190, 7772, 9715, 14380, 15544, 19430, 20851, 28760, 38860, 41702, 48173, 77720, 83404, 96346, 104255, 166808, 192692, 208510, 240865, 385384, 417020, 481730, 834040, 963460, 1397017, 1926920, 2794034, 5588068, 6985085, 11176136, 13970170, 27940340, 55880680]

約数ペア:

[(1, 55880680), (2, 27940340), (4, 13970170), (5, 11176136), (8, 6985085), (10, 5588068), (20, 2794034), (29, 1926920), (40, 1397017), (58, 963460), (67, 834040), (116, 481730), (134, 417020), (145, 385384), (232, 240865), (268, 208510), (290, 192692), (335, 166808), (536, 104255), (580, 96346), (670, 83404), (719, 77720), (1160, 48173), (1340, 41702), (1438, 38860), (1943, 28760), (2680, 20851), (2876, 19430), (3595, 15544), (3886, 14380), (5752, 9715), (7190, 7772)]