228278320

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3217}}^1$

素因数の和:4117

約数の個数: 40

約数和(自身を含む): 531510624

約数和(自身を除く): 303232304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 3217, 3548, 4435, 6434, 7096, 8870, 12868, 14192, 16085, 17740, 25736, 32170, 35480, 51472, 64340, 70960, 128680, 257360, 2853479, 5706958, 11413916, 14267395, 22827832, 28534790, 45655664, 57069580, 114139160, 228278320]

約数ペア:

[(1, 228278320), (2, 114139160), (4, 57069580), (5, 45655664), (8, 28534790), (10, 22827832), (16, 14267395), (20, 11413916), (40, 5706958), (80, 2853479), (887, 257360), (1774, 128680), (3217, 70960), (3548, 64340), (4435, 51472), (6434, 35480), (7096, 32170), (8870, 25736), (12868, 17740), (14192, 16085)]