41857720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25523}}^1$

素因数の和:25575

約数の個数: 32

約数和(自身を含む): 96480720

約数和(自身を除く): 54623000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 25523, 51046, 102092, 127615, 204184, 255230, 510460, 1020920, 1046443, 2092886, 4185772, 5232215, 8371544, 10464430, 20928860, 41857720]

約数ペア:

[(1, 41857720), (2, 20928860), (4, 10464430), (5, 8371544), (8, 5232215), (10, 4185772), (20, 2092886), (40, 1046443), (41, 1020920), (82, 510460), (164, 255230), (205, 204184), (328, 127615), (410, 102092), (820, 51046), (1640, 25523)]