88747160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31249}}^1$

素因数の和:31331

約数の個数: 32

約数和(自身を含む): 202500000

約数和(自身を除く): 113752840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 31249, 62498, 124996, 156245, 249992, 312490, 624980, 1249960, 2218679, 4437358, 8874716, 11093395, 17749432, 22186790, 44373580, 88747160]

約数ペア:

[(1, 88747160), (2, 44373580), (4, 22186790), (5, 17749432), (8, 11093395), (10, 8874716), (20, 4437358), (40, 2218679), (71, 1249960), (142, 624980), (284, 312490), (355, 249992), (568, 156245), (710, 124996), (1420, 62498), (2840, 31249)]