80798710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 152285184

約数和(自身を除く): 71486474

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3671, 4402, 7342, 11005, 18355, 22010, 36710, 113801, 227602, 260641, 521282, 569005, 1138010, 1303205, 2606410, 8079871, 16159742, 40399355, 80798710]

約数ペア:

[(1, 80798710), (2, 40399355), (5, 16159742), (10, 8079871), (31, 2606410), (62, 1303205), (71, 1138010), (142, 569005), (155, 521282), (310, 260641), (355, 227602), (710, 113801), (2201, 36710), (3671, 22010), (4402, 18355), (7342, 11005)]