42205120

素因数分解:

$2^6\times 5^1\times {\mathrm{131891}}^1$

素因数の和:131908

約数の個数: 28

約数和(自身を含む): 100501704

約数和(自身を除く): 58296584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 131891, 263782, 527564, 659455, 1055128, 1318910, 2110256, 2637820, 4220512, 5275640, 8441024, 10551280, 21102560, 42205120]

約数ペア:

[(1, 42205120), (2, 21102560), (4, 10551280), (5, 8441024), (8, 5275640), (10, 4220512), (16, 2637820), (20, 2110256), (32, 1318910), (40, 1055128), (64, 659455), (80, 527564), (160, 263782), (320, 131891)]