80321170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5791}}^1$

素因数の和:5890

約数の個数: 32

約数和(自身を含む): 154298880

約数和(自身を除く): 73977710

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5791, 6935, 11582, 13870, 28955, 57910, 110029, 220058, 422743, 550145, 845486, 1100290, 2113715, 4227430, 8032117, 16064234, 40160585, 80321170]

約数ペア:

[(1, 80321170), (2, 40160585), (5, 16064234), (10, 8032117), (19, 4227430), (38, 2113715), (73, 1100290), (95, 845486), (146, 550145), (190, 422743), (365, 220058), (730, 110029), (1387, 57910), (2774, 28955), (5791, 13870), (6935, 11582)]