27170680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 64476000

約数和(自身を除く): 37305320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 397, 472, 580, 590, 794, 1160, 1180, 1588, 1711, 1985, 2360, 3176, 3422, 3970, 6844, 7940, 8555, 11513, 13688, 15880, 17110, 23026, 23423, 34220, 46052, 46846, 57565, 68440, 92104, 93692, 115130, 117115, 187384, 230260, 234230, 460520, 468460, 679267, 936920, 1358534, 2717068, 3396335, 5434136, 6792670, 13585340, 27170680]

約数ペア:

[(1, 27170680), (2, 13585340), (4, 6792670), (5, 5434136), (8, 3396335), (10, 2717068), (20, 1358534), (29, 936920), (40, 679267), (58, 468460), (59, 460520), (116, 234230), (118, 230260), (145, 187384), (232, 117115), (236, 115130), (290, 93692), (295, 92104), (397, 68440), (472, 57565), (580, 46846), (590, 46052), (794, 34220), (1160, 23423), (1180, 23026), (1588, 17110), (1711, 15880), (1985, 13688), (2360, 11513), (3176, 8555), (3422, 7940), (3970, 6844)]