42534320

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1481}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 99234720

約数和(自身を除く): 56700400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1481, 1795, 2872, 2962, 3590, 5744, 5924, 7180, 7405, 11848, 14360, 14810, 23696, 28720, 29620, 59240, 118480, 531679, 1063358, 2126716, 2658395, 4253432, 5316790, 8506864, 10633580, 21267160, 42534320]

約数ペア:

[(1, 42534320), (2, 21267160), (4, 10633580), (5, 8506864), (8, 5316790), (10, 4253432), (16, 2658395), (20, 2126716), (40, 1063358), (80, 531679), (359, 118480), (718, 59240), (1436, 29620), (1481, 28720), (1795, 23696), (2872, 14810), (2962, 14360), (3590, 11848), (5744, 7405), (5924, 7180)]