52405280

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 124830720

約数和(自身を除く): 72425440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2579, 4064, 5080, 5158, 10160, 10316, 12895, 20320, 20632, 25790, 41264, 51580, 82528, 103160, 206320, 327533, 412640, 655066, 1310132, 1637665, 2620264, 3275330, 5240528, 6550660, 10481056, 13101320, 26202640, 52405280]

約数ペア:

[(1, 52405280), (2, 26202640), (4, 13101320), (5, 10481056), (8, 6550660), (10, 5240528), (16, 3275330), (20, 2620264), (32, 1637665), (40, 1310132), (80, 655066), (127, 412640), (160, 327533), (254, 206320), (508, 103160), (635, 82528), (1016, 51580), (1270, 41264), (2032, 25790), (2540, 20632), (2579, 20320), (4064, 12895), (5080, 10316), (5158, 10160)]