42804535240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{90911}}^1$

素因数の和:91150

約数の個数: 64

約数和(自身を含む): 98184960000

約数和(自身を除く): 55380424760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 149, 158, 298, 316, 395, 596, 632, 745, 790, 1192, 1490, 1580, 2980, 3160, 5960, 11771, 23542, 47084, 58855, 90911, 94168, 117710, 181822, 235420, 363644, 454555, 470840, 727288, 909110, 1818220, 3636440, 7181969, 13545739, 14363938, 27091478, 28727876, 35909845, 54182956, 57455752, 67728695, 71819690, 108365912, 135457390, 143639380, 270914780, 287278760, 541829560, 1070113381, 2140226762, 4280453524, 5350566905, 8560907048, 10701133810, 21402267620, 42804535240]

約数ペア:

[(1, 42804535240), (2, 21402267620), (4, 10701133810), (5, 8560907048), (8, 5350566905), (10, 4280453524), (20, 2140226762), (40, 1070113381), (79, 541829560), (149, 287278760), (158, 270914780), (298, 143639380), (316, 135457390), (395, 108365912), (596, 71819690), (632, 67728695), (745, 57455752), (790, 54182956), (1192, 35909845), (1490, 28727876), (1580, 27091478), (2980, 14363938), (3160, 13545739), (5960, 7181969), (11771, 3636440), (23542, 1818220), (47084, 909110), (58855, 727288), (90911, 470840), (94168, 454555), (117710, 363644), (181822, 235420)]