48127640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 119556000

約数和(自身を除く): 71428360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1229, 1780, 1958, 2458, 3560, 3916, 4895, 4916, 6145, 7832, 9790, 9832, 12290, 13519, 19580, 24580, 27038, 39160, 49160, 54076, 67595, 108152, 109381, 135190, 218762, 270380, 437524, 540760, 546905, 875048, 1093810, 1203191, 2187620, 2406382, 4375240, 4812764, 6015955, 9625528, 12031910, 24063820, 48127640]

約数ペア:

[(1, 48127640), (2, 24063820), (4, 12031910), (5, 9625528), (8, 6015955), (10, 4812764), (11, 4375240), (20, 2406382), (22, 2187620), (40, 1203191), (44, 1093810), (55, 875048), (88, 546905), (89, 540760), (110, 437524), (178, 270380), (220, 218762), (356, 135190), (440, 109381), (445, 108152), (712, 67595), (890, 54076), (979, 49160), (1229, 39160), (1780, 27038), (1958, 24580), (2458, 19580), (3560, 13519), (3916, 12290), (4895, 9832), (4916, 9790), (6145, 7832)]