69926320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21319}}^1$

素因数の和:21373

約数の個数: 40

約数和(自身を含む): 166551840

約数和(自身を除く): 96625520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 852760, 874079, 1705520, 1748158, 3496316, 4370395, 6992632, 8740790, 13985264, 17481580, 34963160, 69926320]

約数ペア:

[(1, 69926320), (2, 34963160), (4, 17481580), (5, 13985264), (8, 8740790), (10, 6992632), (16, 4370395), (20, 3496316), (40, 1748158), (41, 1705520), (80, 874079), (82, 852760), (164, 426380), (205, 341104), (328, 213190), (410, 170552), (656, 106595), (820, 85276), (1640, 42638), (3280, 21319)]