40105140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8461}}^1$

素因数の和:8552

約数の個数: 48

約数和(自身を含む): 113729280

約数和(自身を除く): 73624140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 8461, 16922, 25383, 33844, 42305, 50766, 84610, 101532, 126915, 169220, 253830, 507660, 668419, 1336838, 2005257, 2673676, 3342095, 4010514, 6684190, 8021028, 10026285, 13368380, 20052570, 40105140]

約数ペア:

[(1, 40105140), (2, 20052570), (3, 13368380), (4, 10026285), (5, 8021028), (6, 6684190), (10, 4010514), (12, 3342095), (15, 2673676), (20, 2005257), (30, 1336838), (60, 668419), (79, 507660), (158, 253830), (237, 169220), (316, 126915), (395, 101532), (474, 84610), (790, 50766), (948, 42305), (1185, 33844), (1580, 25383), (2370, 16922), (4740, 8461)]