40662560

素因数分解:

$2^5\times 5^1\times {\mathrm{254141}}^1$

素因数の和:254156

約数の個数: 24

約数和(自身を含む): 96065676

約数和(自身を除く): 55403116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254141, 508282, 1016564, 1270705, 2033128, 2541410, 4066256, 5082820, 8132512, 10165640, 20331280, 40662560]

約数ペア:

[(1, 40662560), (2, 20331280), (4, 10165640), (5, 8132512), (8, 5082820), (10, 4066256), (16, 2541410), (20, 2033128), (32, 1270705), (40, 1016564), (80, 508282), (160, 254141)]