42281920

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1949

約数の個数: 56

約数和(自身を含む): 102156768

約数和(自身を除く): 59874848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1861, 2272, 2840, 3722, 4544, 5680, 7444, 9305, 11360, 14888, 18610, 22720, 29776, 37220, 59552, 74440, 119104, 132131, 148880, 264262, 297760, 528524, 595520, 660655, 1057048, 1321310, 2114096, 2642620, 4228192, 5285240, 8456384, 10570480, 21140960, 42281920]

約数ペア:

[(1, 42281920), (2, 21140960), (4, 10570480), (5, 8456384), (8, 5285240), (10, 4228192), (16, 2642620), (20, 2114096), (32, 1321310), (40, 1057048), (64, 660655), (71, 595520), (80, 528524), (142, 297760), (160, 264262), (284, 148880), (320, 132131), (355, 119104), (568, 74440), (710, 59552), (1136, 37220), (1420, 29776), (1861, 22720), (2272, 18610), (2840, 14888), (3722, 11360), (4544, 9305), (5680, 7444)]