5495240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 13132800

約数和(自身を除く): 7637560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 79, 94, 148, 158, 185, 188, 235, 296, 316, 370, 376, 395, 470, 632, 740, 790, 940, 1480, 1580, 1739, 1880, 2923, 3160, 3478, 3713, 5846, 6956, 7426, 8695, 11692, 13912, 14615, 14852, 17390, 18565, 23384, 29230, 29704, 34780, 37130, 58460, 69560, 74260, 116920, 137381, 148520, 274762, 549524, 686905, 1099048, 1373810, 2747620, 5495240]

約数ペア:

[(1, 5495240), (2, 2747620), (4, 1373810), (5, 1099048), (8, 686905), (10, 549524), (20, 274762), (37, 148520), (40, 137381), (47, 116920), (74, 74260), (79, 69560), (94, 58460), (148, 37130), (158, 34780), (185, 29704), (188, 29230), (235, 23384), (296, 18565), (316, 17390), (370, 14852), (376, 14615), (395, 13912), (470, 11692), (632, 8695), (740, 7426), (790, 6956), (940, 5846), (1480, 3713), (1580, 3478), (1739, 3160), (1880, 2923)]