31983680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 56

約数和(自身を含む): 76858368

約数和(自身を除く): 44874688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 787, 1016, 1270, 1574, 2032, 2540, 3148, 3935, 4064, 5080, 6296, 7870, 8128, 10160, 12592, 15740, 20320, 25184, 31480, 40640, 50368, 62960, 99949, 125920, 199898, 251840, 399796, 499745, 799592, 999490, 1599184, 1998980, 3198368, 3997960, 6396736, 7995920, 15991840, 31983680]

約数ペア:

[(1, 31983680), (2, 15991840), (4, 7995920), (5, 6396736), (8, 3997960), (10, 3198368), (16, 1998980), (20, 1599184), (32, 999490), (40, 799592), (64, 499745), (80, 399796), (127, 251840), (160, 199898), (254, 125920), (320, 99949), (508, 62960), (635, 50368), (787, 40640), (1016, 31480), (1270, 25184), (1574, 20320), (2032, 15740), (2540, 12592), (3148, 10160), (3935, 8128), (4064, 7870), (5080, 6296)]