40719545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 51172992

約数和(自身を除く): 10453447

約数列:

[1, 5, 23, 115, 401, 883, 2005, 4415, 9223, 20309, 46115, 101545, 354083, 1770415, 8143909, 40719545]

約数ペア:

[(1, 40719545), (5, 8143909), (23, 1770415), (115, 354083), (401, 101545), (883, 46115), (2005, 20309), (4415, 9223)]