136178320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89591}}^1$

素因数の和:89623

約数の個数: 40

約数和(自身を含む): 333282240

約数和(自身を除く): 197103920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 89591, 179182, 358364, 447955, 716728, 895910, 1433456, 1702229, 1791820, 3404458, 3583640, 6808916, 7167280, 8511145, 13617832, 17022290, 27235664, 34044580, 68089160, 136178320]

約数ペア:

[(1, 136178320), (2, 68089160), (4, 34044580), (5, 27235664), (8, 17022290), (10, 13617832), (16, 8511145), (19, 7167280), (20, 6808916), (38, 3583640), (40, 3404458), (76, 1791820), (80, 1702229), (95, 1433456), (152, 895910), (190, 716728), (304, 447955), (380, 358364), (760, 179182), (1520, 89591)]