181034320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13883}}^1$

素因数の和:14059

約数の個数: 40

約数和(自身を含む): 423517536

約数和(自身を除く): 242483216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 13883, 27766, 55532, 69415, 111064, 138830, 222128, 277660, 555320, 1110640, 2262929, 4525858, 9051716, 11314645, 18103432, 22629290, 36206864, 45258580, 90517160, 181034320]

約数ペア:

[(1, 181034320), (2, 90517160), (4, 45258580), (5, 36206864), (8, 22629290), (10, 18103432), (16, 11314645), (20, 9051716), (40, 4525858), (80, 2262929), (163, 1110640), (326, 555320), (652, 277660), (815, 222128), (1304, 138830), (1630, 111064), (2608, 69415), (3260, 55532), (6520, 27766), (13040, 13883)]