42030320

素因数分解:

$2^4\times 5^1\times {\mathrm{525379}}^1$

素因数の和:525392

約数の個数: 20

約数和(自身を含む): 97720680

約数和(自身を除く): 55690360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 525379, 1050758, 2101516, 2626895, 4203032, 5253790, 8406064, 10507580, 21015160, 42030320]

約数ペア:

[(1, 42030320), (2, 21015160), (4, 10507580), (5, 8406064), (8, 5253790), (10, 4203032), (16, 2626895), (20, 2101516), (40, 1050758), (80, 525379)]