55357280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 145006848

約数和(自身を除く): 89649568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 443, 568, 710, 781, 880, 886, 1136, 1420, 1562, 1760, 1772, 2215, 2272, 2840, 3124, 3544, 3905, 4430, 4873, 5680, 6248, 7088, 7810, 8860, 9746, 11360, 12496, 14176, 15620, 17720, 19492, 24365, 24992, 31240, 31453, 35440, 38984, 48730, 62480, 62906, 70880, 77968, 97460, 124960, 125812, 155936, 157265, 194920, 251624, 314530, 345983, 389840, 503248, 629060, 691966, 779680, 1006496, 1258120, 1383932, 1729915, 2516240, 2767864, 3459830, 5032480, 5535728, 6919660, 11071456, 13839320, 27678640, 55357280]

約数ペア:

[(1, 55357280), (2, 27678640), (4, 13839320), (5, 11071456), (8, 6919660), (10, 5535728), (11, 5032480), (16, 3459830), (20, 2767864), (22, 2516240), (32, 1729915), (40, 1383932), (44, 1258120), (55, 1006496), (71, 779680), (80, 691966), (88, 629060), (110, 503248), (142, 389840), (160, 345983), (176, 314530), (220, 251624), (284, 194920), (352, 157265), (355, 155936), (440, 125812), (443, 124960), (568, 97460), (710, 77968), (781, 70880), (880, 62906), (886, 62480), (1136, 48730), (1420, 38984), (1562, 35440), (1760, 31453), (1772, 31240), (2215, 24992), (2272, 24365), (2840, 19492), (3124, 17720), (3544, 15620), (3905, 14176), (4430, 12496), (4873, 11360), (5680, 9746), (6248, 8860), (7088, 7810)]