80395456

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{15901}}^1$

素因数の和:15992

約数の個数: 28

約数和(自身を含む): 161564320

約数和(自身を除く): 81168864

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 15901, 31802, 63604, 127208, 254416, 508832, 1017664, 1256179, 2512358, 5024716, 10049432, 20098864, 40197728, 80395456]

約数ペア:

[(1, 80395456), (2, 40197728), (4, 20098864), (8, 10049432), (16, 5024716), (32, 2512358), (64, 1256179), (79, 1017664), (158, 508832), (316, 254416), (632, 127208), (1264, 63604), (2528, 31802), (5056, 15901)]