65750120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20807}}^1$

素因数の和:20897

約数の個数: 32

約数和(自身を含む): 149817600

約数和(自身を除く): 84067480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 20807, 41614, 83228, 104035, 166456, 208070, 416140, 832280, 1643753, 3287506, 6575012, 8218765, 13150024, 16437530, 32875060, 65750120]

約数ペア:

[(1, 65750120), (2, 32875060), (4, 16437530), (5, 13150024), (8, 8218765), (10, 6575012), (20, 3287506), (40, 1643753), (79, 832280), (158, 416140), (316, 208070), (395, 166456), (632, 104035), (790, 83228), (1580, 41614), (3160, 20807)]