2618240

素因数分解:

$2^7\times 5^1\times {\mathrm{4091}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 6260760

約数和(自身を除く): 3642520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4091, 8182, 16364, 20455, 32728, 40910, 65456, 81820, 130912, 163640, 261824, 327280, 523648, 654560, 1309120, 2618240]

約数ペア:

[(1, 2618240), (2, 1309120), (4, 654560), (5, 523648), (8, 327280), (10, 261824), (16, 163640), (20, 130912), (32, 81820), (40, 65456), (64, 40910), (80, 32728), (128, 20455), (160, 16364), (320, 8182), (640, 4091)]