42141680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75253}}^1$

素因数の和:75273

約数の個数: 40

約数和(自身を含む): 111977952

約数和(自身を除く): 69836272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75253, 150506, 301012, 376265, 526771, 602024, 752530, 1053542, 1204048, 1505060, 2107084, 2633855, 3010120, 4214168, 5267710, 6020240, 8428336, 10535420, 21070840, 42141680]

約数ペア:

[(1, 42141680), (2, 21070840), (4, 10535420), (5, 8428336), (7, 6020240), (8, 5267710), (10, 4214168), (14, 3010120), (16, 2633855), (20, 2107084), (28, 1505060), (35, 1204048), (40, 1053542), (56, 752530), (70, 602024), (80, 526771), (112, 376265), (140, 301012), (280, 150506), (560, 75253)]