100189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178909}}^1$

素因数の和:178929

約数の個数: 40

約数和(自身を含む): 266218080

約数和(自身を除く): 166029040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178909, 357818, 715636, 894545, 1252363, 1431272, 1789090, 2504726, 2862544, 3578180, 5009452, 6261815, 7156360, 10018904, 12523630, 14312720, 20037808, 25047260, 50094520, 100189040]

約数ペア:

[(1, 100189040), (2, 50094520), (4, 25047260), (5, 20037808), (7, 14312720), (8, 12523630), (10, 10018904), (14, 7156360), (16, 6261815), (20, 5009452), (28, 3578180), (35, 2862544), (40, 2504726), (56, 1789090), (70, 1431272), (80, 1252363), (112, 894545), (140, 715636), (280, 357818), (560, 178909)]