1015720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 2325600

約数和(自身を除く): 1309880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 379, 536, 670, 758, 1340, 1516, 1895, 2680, 3032, 3790, 7580, 15160, 25393, 50786, 101572, 126965, 203144, 253930, 507860, 1015720]

約数ペア:

[(1, 1015720), (2, 507860), (4, 253930), (5, 203144), (8, 126965), (10, 101572), (20, 50786), (40, 25393), (67, 15160), (134, 7580), (268, 3790), (335, 3032), (379, 2680), (536, 1895), (670, 1516), (758, 1340)]