40426790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130409}}^1$

素因数の和:130447

約数の個数: 16

約数和(自身を含む): 75116160

約数和(自身を除く): 34689370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 130409, 260818, 652045, 1304090, 4042679, 8085358, 20213395, 40426790]

約数ペア:

[(1, 40426790), (2, 20213395), (5, 8085358), (10, 4042679), (31, 1304090), (62, 652045), (155, 260818), (310, 130409)]