79486480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32051}}^1$

素因数の和:32095

約数の個数: 40

約数和(自身を含む): 190773504

約数和(自身を除く): 111287024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32051, 64102, 128204, 160255, 256408, 320510, 512816, 641020, 993581, 1282040, 1987162, 2564080, 3974324, 4967905, 7948648, 9935810, 15897296, 19871620, 39743240, 79486480]

約数ペア:

[(1, 79486480), (2, 39743240), (4, 19871620), (5, 15897296), (8, 9935810), (10, 7948648), (16, 4967905), (20, 3974324), (31, 2564080), (40, 1987162), (62, 1282040), (80, 993581), (124, 641020), (155, 512816), (248, 320510), (310, 256408), (496, 160255), (620, 128204), (1240, 64102), (2480, 32051)]