84410240

素因数分解:

$2^7\times 5^1\times {\mathrm{131891}}^1$

素因数の和:131910

約数の個数: 32

約数和(自身を含む): 201794760

約数和(自身を除く): 117384520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131891, 263782, 527564, 659455, 1055128, 1318910, 2110256, 2637820, 4220512, 5275640, 8441024, 10551280, 16882048, 21102560, 42205120, 84410240]

約数ペア:

[(1, 84410240), (2, 42205120), (4, 21102560), (5, 16882048), (8, 10551280), (10, 8441024), (16, 5275640), (20, 4220512), (32, 2637820), (40, 2110256), (64, 1318910), (80, 1055128), (128, 659455), (160, 527564), (320, 263782), (640, 131891)]