39910120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4357}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 90210600

約数和(自身を除く): 50300480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4357, 4580, 8714, 9160, 17428, 21785, 34856, 43570, 87140, 174280, 997753, 1995506, 3991012, 4988765, 7982024, 9977530, 19955060, 39910120]

約数ペア:

[(1, 39910120), (2, 19955060), (4, 9977530), (5, 7982024), (8, 4988765), (10, 3991012), (20, 1995506), (40, 997753), (229, 174280), (458, 87140), (916, 43570), (1145, 34856), (1832, 21785), (2290, 17428), (4357, 9160), (4580, 8714)]