2440480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2179}}^1$

素因数の和:2201

約数の個数: 48

約数和(自身を含む): 6592320

約数和(自身を除く): 4151840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2179, 4358, 8716, 10895, 15253, 17432, 21790, 30506, 34864, 43580, 61012, 69728, 76265, 87160, 122024, 152530, 174320, 244048, 305060, 348640, 488096, 610120, 1220240, 2440480]

約数ペア:

[(1, 2440480), (2, 1220240), (4, 610120), (5, 488096), (7, 348640), (8, 305060), (10, 244048), (14, 174320), (16, 152530), (20, 122024), (28, 87160), (32, 76265), (35, 69728), (40, 61012), (56, 43580), (70, 34864), (80, 30506), (112, 21790), (140, 17432), (160, 15253), (224, 10895), (280, 8716), (560, 4358), (1120, 2179)]