80478248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4391}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 158112000

約数和(自身を除く): 77633752

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 2291, 4391, 4582, 8782, 9164, 17564, 18328, 35128, 127339, 254678, 346889, 509356, 693778, 1018712, 1387556, 2775112, 10059781, 20119562, 40239124, 80478248]

約数ペア:

[(1, 80478248), (2, 40239124), (4, 20119562), (8, 10059781), (29, 2775112), (58, 1387556), (79, 1018712), (116, 693778), (158, 509356), (232, 346889), (316, 254678), (632, 127339), (2291, 35128), (4391, 18328), (4582, 17564), (8782, 9164)]