13307872040

素因数分解:

$2^3\times 5^1\times {\mathrm{332696801}}^1$

素因数の和:332696812

約数の個数: 16

約数和(自身を含む): 29942712180

約数和(自身を除く): 16634840140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332696801, 665393602, 1330787204, 1663484005, 2661574408, 3326968010, 6653936020, 13307872040]

約数ペア:

[(1, 13307872040), (2, 6653936020), (4, 3326968010), (5, 2661574408), (8, 1663484005), (10, 1330787204), (20, 665393602), (40, 332696801)]