40864045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9156

約数の個数: 16

約数和(自身を含む): 52369920

約数和(自身を除く): 11505875

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 9091, 45455, 263639, 281821, 1318195, 1409105, 8172809, 40864045]

約数ペア:

[(1, 40864045), (5, 8172809), (29, 1409105), (31, 1318195), (145, 281821), (155, 263639), (899, 45455), (4495, 9091)]