41921680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12835

約数の個数: 40

約数和(自身を含む): 99852984

約数和(自身を除く): 57931304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12781, 25562, 51124, 63905, 102248, 127810, 204496, 255620, 511240, 524021, 1022480, 1048042, 2096084, 2620105, 4192168, 5240210, 8384336, 10480420, 20960840, 41921680]

約数ペア:

[(1, 41921680), (2, 20960840), (4, 10480420), (5, 8384336), (8, 5240210), (10, 4192168), (16, 2620105), (20, 2096084), (40, 1048042), (41, 1022480), (80, 524021), (82, 511240), (164, 255620), (205, 204496), (328, 127810), (410, 102248), (656, 63905), (820, 51124), (1640, 25562), (3280, 12781)]