10018640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 23686728

約数和(自身を除く): 13668088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2053, 2440, 4106, 4880, 8212, 10265, 16424, 20530, 32848, 41060, 82120, 125233, 164240, 250466, 500932, 626165, 1001864, 1252330, 2003728, 2504660, 5009320, 10018640]

約数ペア:

[(1, 10018640), (2, 5009320), (4, 2504660), (5, 2003728), (8, 1252330), (10, 1001864), (16, 626165), (20, 500932), (40, 250466), (61, 164240), (80, 125233), (122, 82120), (244, 41060), (305, 32848), (488, 20530), (610, 16424), (976, 10265), (1220, 8212), (2053, 4880), (2440, 4106)]