17975320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40853}}^1$

素因数の和:40875

約数の個数: 32

約数和(自身を含む): 44122320

約数和(自身を除く): 26147000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 40853, 81706, 163412, 204265, 326824, 408530, 449383, 817060, 898766, 1634120, 1797532, 2246915, 3595064, 4493830, 8987660, 17975320]

約数ペア:

[(1, 17975320), (2, 8987660), (4, 4493830), (5, 3595064), (8, 2246915), (10, 1797532), (11, 1634120), (20, 898766), (22, 817060), (40, 449383), (44, 408530), (55, 326824), (88, 204265), (110, 163412), (220, 81706), (440, 40853)]