64096220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 141109248

約数和(自身を除く): 77013028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 1543, 2077, 3086, 4154, 6172, 7715, 8308, 10385, 15430, 20770, 30860, 41540, 47833, 95666, 103381, 191332, 206762, 239165, 413524, 478330, 516905, 956660, 1033810, 2067620, 3204811, 6409622, 12819244, 16024055, 32048110, 64096220]

約数ペア:

[(1, 64096220), (2, 32048110), (4, 16024055), (5, 12819244), (10, 6409622), (20, 3204811), (31, 2067620), (62, 1033810), (67, 956660), (124, 516905), (134, 478330), (155, 413524), (268, 239165), (310, 206762), (335, 191332), (620, 103381), (670, 95666), (1340, 47833), (1543, 41540), (2077, 30860), (3086, 20770), (4154, 15430), (6172, 10385), (7715, 8308)]