53206520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32443}}^1$

素因数の和:32495

約数の個数: 32

約数和(自身を含む): 122638320

約数和(自身を除く): 69431800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32443, 64886, 129772, 162215, 259544, 324430, 648860, 1297720, 1330163, 2660326, 5320652, 6650815, 10641304, 13301630, 26603260, 53206520]

約数ペア:

[(1, 53206520), (2, 26603260), (4, 13301630), (5, 10641304), (8, 6650815), (10, 5320652), (20, 2660326), (40, 1330163), (41, 1297720), (82, 648860), (164, 324430), (205, 259544), (328, 162215), (410, 129772), (820, 64886), (1640, 32443)]