53503160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 122540040

約数和(自身を除く): 69036880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 251, 292, 365, 502, 584, 730, 1004, 1255, 1460, 2008, 2510, 2920, 5020, 5329, 10040, 10658, 18323, 21316, 26645, 36646, 42632, 53290, 73292, 91615, 106580, 146584, 183230, 213160, 366460, 732920, 1337579, 2675158, 5350316, 6687895, 10700632, 13375790, 26751580, 53503160]

約数ペア:

[(1, 53503160), (2, 26751580), (4, 13375790), (5, 10700632), (8, 6687895), (10, 5350316), (20, 2675158), (40, 1337579), (73, 732920), (146, 366460), (251, 213160), (292, 183230), (365, 146584), (502, 106580), (584, 91615), (730, 73292), (1004, 53290), (1255, 42632), (1460, 36646), (2008, 26645), (2510, 21316), (2920, 18323), (5020, 10658), (5329, 10040)]