80378272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4181

約数の個数: 48

約数和(自身を含む): 174085632

約数和(自身を除く): 93707360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4111, 4888, 8222, 9776, 16444, 19552, 32888, 53443, 65776, 106886, 131552, 193217, 213772, 386434, 427544, 772868, 855088, 1545736, 1710176, 2511821, 3091472, 5023642, 6182944, 10047284, 20094568, 40189136, 80378272]

約数ペア:

[(1, 80378272), (2, 40189136), (4, 20094568), (8, 10047284), (13, 6182944), (16, 5023642), (26, 3091472), (32, 2511821), (47, 1710176), (52, 1545736), (94, 855088), (104, 772868), (188, 427544), (208, 386434), (376, 213772), (416, 193217), (611, 131552), (752, 106886), (1222, 65776), (1504, 53443), (2444, 32888), (4111, 19552), (4888, 16444), (8222, 9776)]