72673360

素因数分解:

$2^4\times 5^1\times {\mathrm{908417}}^1$

素因数の和:908430

約数の個数: 20

約数和(自身を含む): 168965748

約数和(自身を除く): 96292388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 908417, 1816834, 3633668, 4542085, 7267336, 9084170, 14534672, 18168340, 36336680, 72673360]

約数ペア:

[(1, 72673360), (2, 36336680), (4, 18168340), (5, 14534672), (8, 9084170), (10, 7267336), (16, 4542085), (20, 3633668), (40, 1816834), (80, 908417)]