89224240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 238341888

約数和(自身を除く): 149117648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 563, 566, 1126, 1132, 1415, 1981, 2252, 2264, 2815, 2830, 3941, 3962, 4504, 4528, 5630, 5660, 7882, 7924, 9008, 9905, 11260, 11320, 15764, 15848, 19705, 19810, 22520, 22640, 31528, 31696, 39410, 39620, 45040, 63056, 78820, 79240, 157640, 158480, 159329, 315280, 318658, 637316, 796645, 1115303, 1274632, 1593290, 2230606, 2549264, 3186580, 4461212, 5576515, 6373160, 8922424, 11153030, 12746320, 17844848, 22306060, 44612120, 89224240]

約数ペア:

[(1, 89224240), (2, 44612120), (4, 22306060), (5, 17844848), (7, 12746320), (8, 11153030), (10, 8922424), (14, 6373160), (16, 5576515), (20, 4461212), (28, 3186580), (35, 2549264), (40, 2230606), (56, 1593290), (70, 1274632), (80, 1115303), (112, 796645), (140, 637316), (280, 318658), (283, 315280), (560, 159329), (563, 158480), (566, 157640), (1126, 79240), (1132, 78820), (1415, 63056), (1981, 45040), (2252, 39620), (2264, 39410), (2815, 31696), (2830, 31528), (3941, 22640), (3962, 22520), (4504, 19810), (4528, 19705), (5630, 15848), (5660, 15764), (7882, 11320), (7924, 11260), (9008, 9905)]