79655120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32119}}^1$

素因数の和:32163

約数の個数: 40

約数和(自身を含む): 191178240

約数和(自身を除く): 111523120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32119, 64238, 128476, 160595, 256952, 321190, 513904, 642380, 995689, 1284760, 1991378, 2569520, 3982756, 4978445, 7965512, 9956890, 15931024, 19913780, 39827560, 79655120]

約数ペア:

[(1, 79655120), (2, 39827560), (4, 19913780), (5, 15931024), (8, 9956890), (10, 7965512), (16, 4978445), (20, 3982756), (31, 2569520), (40, 1991378), (62, 1284760), (80, 995689), (124, 642380), (155, 513904), (248, 321190), (310, 256952), (496, 160595), (620, 128476), (1240, 64238), (2480, 32119)]