68238320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5233}}^1$

素因数の和:5409

約数の個数: 40

約数和(自身を含む): 159657936

約数和(自身を除く): 91419616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5233, 6520, 10466, 13040, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 418640, 852979, 1705958, 3411916, 4264895, 6823832, 8529790, 13647664, 17059580, 34119160, 68238320]

約数ペア:

[(1, 68238320), (2, 34119160), (4, 17059580), (5, 13647664), (8, 8529790), (10, 6823832), (16, 4264895), (20, 3411916), (40, 1705958), (80, 852979), (163, 418640), (326, 209320), (652, 104660), (815, 83728), (1304, 52330), (1630, 41864), (2608, 26165), (3260, 20932), (5233, 13040), (6520, 10466)]