61906720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9437}}^1$

素因数の和:9493

約数の個数: 48

約数和(自身を含む): 149837688

約数和(自身を除く): 87930968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 9437, 18874, 37748, 47185, 75496, 94370, 150992, 188740, 301984, 377480, 386917, 754960, 773834, 1509920, 1547668, 1934585, 3095336, 3869170, 6190672, 7738340, 12381344, 15476680, 30953360, 61906720]

約数ペア:

[(1, 61906720), (2, 30953360), (4, 15476680), (5, 12381344), (8, 7738340), (10, 6190672), (16, 3869170), (20, 3095336), (32, 1934585), (40, 1547668), (41, 1509920), (80, 773834), (82, 754960), (160, 386917), (164, 377480), (205, 301984), (328, 188740), (410, 150992), (656, 94370), (820, 75496), (1312, 47185), (1640, 37748), (3280, 18874), (6560, 9437)]