40809190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55903}}^1$

素因数の和:55983

約数の個数: 16

約数和(自身を含む): 74464128

約数和(自身を除く): 33654938

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 55903, 111806, 279515, 559030, 4080919, 8161838, 20404595, 40809190]

約数ペア:

[(1, 40809190), (2, 20404595), (5, 8161838), (10, 4080919), (73, 559030), (146, 279515), (365, 111806), (730, 55903)]