912970480

素因数分解:

$2^4\times 5^1\times {\mathrm{11412131}}^1$

素因数の和:11412144

約数の個数: 20

約数和(自身を含む): 2122656552

約数和(自身を除く): 1209686072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11412131, 22824262, 45648524, 57060655, 91297048, 114121310, 182594096, 228242620, 456485240, 912970480]

約数ペア:

[(1, 912970480), (2, 456485240), (4, 228242620), (5, 182594096), (8, 114121310), (10, 91297048), (16, 57060655), (20, 45648524), (40, 22824262), (80, 11412131)]