3103120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 7320960

約数和(自身を除く): 4217840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 491, 632, 790, 982, 1264, 1580, 1964, 2455, 3160, 3928, 4910, 6320, 7856, 9820, 19640, 38789, 39280, 77578, 155156, 193945, 310312, 387890, 620624, 775780, 1551560, 3103120]

約数ペア:

[(1, 3103120), (2, 1551560), (4, 775780), (5, 620624), (8, 387890), (10, 310312), (16, 193945), (20, 155156), (40, 77578), (79, 39280), (80, 38789), (158, 19640), (316, 9820), (395, 7856), (491, 6320), (632, 4910), (790, 3928), (982, 3160), (1264, 2455), (1580, 1964)]