100240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 267840

約数和(自身を除く): 167600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2864, 3580, 5012, 6265, 7160, 10024, 12530, 14320, 20048, 25060, 50120, 100240]

約数ペア:

[(1, 100240), (2, 50120), (4, 25060), (5, 20048), (7, 14320), (8, 12530), (10, 10024), (14, 7160), (16, 6265), (20, 5012), (28, 3580), (35, 2864), (40, 2506), (56, 1790), (70, 1432), (80, 1253), (112, 895), (140, 716), (179, 560), (280, 358)]