53193640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18217}}^1$

素因数の和:18301

約数の個数: 32

約数和(自身を含む): 121331880

約数和(自身を除く): 68138240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18217, 36434, 72868, 91085, 145736, 182170, 364340, 728680, 1329841, 2659682, 5319364, 6649205, 10638728, 13298410, 26596820, 53193640]

約数ペア:

[(1, 53193640), (2, 26596820), (4, 13298410), (5, 10638728), (8, 6649205), (10, 5319364), (20, 2659682), (40, 1329841), (73, 728680), (146, 364340), (292, 182170), (365, 145736), (584, 91085), (730, 72868), (1460, 36434), (2920, 18217)]