41998760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25609}}^1$

素因数の和:25661

約数の個数: 32

約数和(自身を含む): 96805800

約数和(自身を除く): 54807040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 25609, 51218, 102436, 128045, 204872, 256090, 512180, 1024360, 1049969, 2099938, 4199876, 5249845, 8399752, 10499690, 20999380, 41998760]

約数ペア:

[(1, 41998760), (2, 20999380), (4, 10499690), (5, 8399752), (8, 5249845), (10, 4199876), (20, 2099938), (40, 1049969), (41, 1024360), (82, 512180), (164, 256090), (205, 204872), (328, 128045), (410, 102436), (820, 51218), (1640, 25609)]