70290320

素因数分解:

$2^4\times 5^1\times {\mathrm{878629}}^1$

素因数の和:878642

約数の個数: 20

約数和(自身を含む): 163425180

約数和(自身を除く): 93134860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 878629, 1757258, 3514516, 4393145, 7029032, 8786290, 14058064, 17572580, 35145160, 70290320]

約数ペア:

[(1, 70290320), (2, 35145160), (4, 17572580), (5, 14058064), (8, 8786290), (10, 7029032), (16, 4393145), (20, 3514516), (40, 1757258), (80, 878629)]