125774560

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1601}}^1$

素因数の和:2107

約数の個数: 48

約数和(自身を含む): 297933552

約数和(自身を除く): 172158992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1601, 1964, 2455, 3202, 3928, 4910, 6404, 7856, 8005, 9820, 12808, 15712, 16010, 19640, 25616, 32020, 39280, 51232, 64040, 78560, 128080, 256160, 786091, 1572182, 3144364, 3930455, 6288728, 7860910, 12577456, 15721820, 25154912, 31443640, 62887280, 125774560]

約数ペア:

[(1, 125774560), (2, 62887280), (4, 31443640), (5, 25154912), (8, 15721820), (10, 12577456), (16, 7860910), (20, 6288728), (32, 3930455), (40, 3144364), (80, 1572182), (160, 786091), (491, 256160), (982, 128080), (1601, 78560), (1964, 64040), (2455, 51232), (3202, 39280), (3928, 32020), (4910, 25616), (6404, 19640), (7856, 16010), (8005, 15712), (9820, 12808)]