86963440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14891}}^1$

素因数の和:14977

約数の個数: 40

約数和(自身を含む): 204973488

約数和(自身を除く): 118010048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 14891, 29782, 59564, 74455, 119128, 148910, 238256, 297820, 595640, 1087043, 1191280, 2174086, 4348172, 5435215, 8696344, 10870430, 17392688, 21740860, 43481720, 86963440]

約数ペア:

[(1, 86963440), (2, 43481720), (4, 21740860), (5, 17392688), (8, 10870430), (10, 8696344), (16, 5435215), (20, 4348172), (40, 2174086), (73, 1191280), (80, 1087043), (146, 595640), (292, 297820), (365, 238256), (584, 148910), (730, 119128), (1168, 74455), (1460, 59564), (2920, 29782), (5840, 14891)]