40652470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 35987786

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1847, 2201, 3694, 4402, 9235, 11005, 18470, 22010, 57257, 114514, 131137, 262274, 286285, 572570, 655685, 1311370, 4065247, 8130494, 20326235, 40652470]

約数ペア:

[(1, 40652470), (2, 20326235), (5, 8130494), (10, 4065247), (31, 1311370), (62, 655685), (71, 572570), (142, 286285), (155, 262274), (310, 131137), (355, 114514), (710, 57257), (1847, 22010), (2201, 18470), (3694, 11005), (4402, 9235)]