68218240

素因数分解:

$2^7\times 5^1\times {\mathrm{106591}}^1$

素因数の和:106610

約数の個数: 32

約数和(自身を含む): 163085760

約数和(自身を除く): 94867520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106591, 213182, 426364, 532955, 852728, 1065910, 1705456, 2131820, 3410912, 4263640, 6821824, 8527280, 13643648, 17054560, 34109120, 68218240]

約数ペア:

[(1, 68218240), (2, 34109120), (4, 17054560), (5, 13643648), (8, 8527280), (10, 6821824), (16, 4263640), (20, 3410912), (32, 2131820), (40, 1705456), (64, 1065910), (80, 852728), (128, 532955), (160, 426364), (320, 213182), (640, 106591)]