162693640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55717}}^1$

素因数の和:55801

約数の個数: 32

約数和(自身を含む): 371081880

約数和(自身を除く): 208388240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 55717, 111434, 222868, 278585, 445736, 557170, 1114340, 2228680, 4067341, 8134682, 16269364, 20336705, 32538728, 40673410, 81346820, 162693640]

約数ペア:

[(1, 162693640), (2, 81346820), (4, 40673410), (5, 32538728), (8, 20336705), (10, 16269364), (20, 8134682), (40, 4067341), (73, 2228680), (146, 1114340), (292, 557170), (365, 445736), (584, 278585), (730, 222868), (1460, 111434), (2920, 55717)]