53228680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18229}}^1$

素因数の和:18313

約数の個数: 32

約数和(自身を含む): 121411800

約数和(自身を除く): 68183120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18229, 36458, 72916, 91145, 145832, 182290, 364580, 729160, 1330717, 2661434, 5322868, 6653585, 10645736, 13307170, 26614340, 53228680]

約数ペア:

[(1, 53228680), (2, 26614340), (4, 13307170), (5, 10645736), (8, 6653585), (10, 5322868), (20, 2661434), (40, 1330717), (73, 729160), (146, 364580), (292, 182290), (365, 145832), (584, 91145), (730, 72916), (1460, 36458), (2920, 18229)]