156934840

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3557}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 353522880

約数和(自身を除く): 196588040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 2206, 3557, 4412, 5515, 7114, 8824, 11030, 14228, 17785, 22060, 28456, 35570, 44120, 71140, 142280, 3923371, 7846742, 15693484, 19616855, 31386968, 39233710, 78467420, 156934840]

約数ペア:

[(1, 156934840), (2, 78467420), (4, 39233710), (5, 31386968), (8, 19616855), (10, 15693484), (20, 7846742), (40, 3923371), (1103, 142280), (2206, 71140), (3557, 44120), (4412, 35570), (5515, 28456), (7114, 22060), (8824, 17785), (11030, 14228)]