79120240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7219}}^1$

素因数の和:7369

約数の個数: 40

約数和(自身を含む): 185322960

約数和(自身を除く): 106202720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7219, 10960, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 288760, 577520, 989003, 1978006, 3956012, 4945015, 7912024, 9890030, 15824048, 19780060, 39560120, 79120240]

約数ペア:

[(1, 79120240), (2, 39560120), (4, 19780060), (5, 15824048), (8, 9890030), (10, 7912024), (16, 4945015), (20, 3956012), (40, 1978006), (80, 989003), (137, 577520), (274, 288760), (548, 144380), (685, 115504), (1096, 72190), (1370, 57752), (2192, 36095), (2740, 28876), (5480, 14438), (7219, 10960)]