41398520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25243}}^1$

素因数の和:25295

約数の個数: 32

約数和(自身を含む): 95422320

約数和(自身を除く): 54023800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 25243, 50486, 100972, 126215, 201944, 252430, 504860, 1009720, 1034963, 2069926, 4139852, 5174815, 8279704, 10349630, 20699260, 41398520]

約数ペア:

[(1, 41398520), (2, 20699260), (4, 10349630), (5, 8279704), (8, 5174815), (10, 4139852), (20, 2069926), (40, 1034963), (41, 1009720), (82, 504860), (164, 252430), (205, 201944), (328, 126215), (410, 100972), (820, 50486), (1640, 25243)]