8049352720

素因数分解:

$2^4\times 5^1\times {\mathrm{15289}}^1\times {\mathrm{6581}}^1$

素因数の和:21883

約数の個数: 40

約数和(自身を含む): 18718813080

約数和(自身を除く): 10669460360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6581, 13162, 15289, 26324, 30578, 32905, 52648, 61156, 65810, 76445, 105296, 122312, 131620, 152890, 244624, 263240, 305780, 526480, 611560, 1223120, 100616909, 201233818, 402467636, 503084545, 804935272, 1006169090, 1609870544, 2012338180, 4024676360, 8049352720]

約数ペア:

[(1, 8049352720), (2, 4024676360), (4, 2012338180), (5, 1609870544), (8, 1006169090), (10, 804935272), (16, 503084545), (20, 402467636), (40, 201233818), (80, 100616909), (6581, 1223120), (13162, 611560), (15289, 526480), (26324, 305780), (30578, 263240), (32905, 244624), (52648, 152890), (61156, 131620), (65810, 122312), (76445, 105296)]