105279320

素因数分解:

$2^3\times 5^1\times {\mathrm{2631983}}^1$

素因数の和:2631994

約数の個数: 16

約数和(自身を含む): 236878560

約数和(自身を除く): 131599240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2631983, 5263966, 10527932, 13159915, 21055864, 26319830, 52639660, 105279320]

約数ペア:

[(1, 105279320), (2, 52639660), (4, 26319830), (5, 21055864), (8, 13159915), (10, 10527932), (20, 5263966), (40, 2631983)]