53121680

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1453}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 123863352

約数和(自身を除く): 70741672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1453, 1828, 2285, 2906, 3656, 4570, 5812, 7265, 7312, 9140, 11624, 14530, 18280, 23248, 29060, 36560, 58120, 116240, 664021, 1328042, 2656084, 3320105, 5312168, 6640210, 10624336, 13280420, 26560840, 53121680]

約数ペア:

[(1, 53121680), (2, 26560840), (4, 13280420), (5, 10624336), (8, 6640210), (10, 5312168), (16, 3320105), (20, 2656084), (40, 1328042), (80, 664021), (457, 116240), (914, 58120), (1453, 36560), (1828, 29060), (2285, 23248), (2906, 18280), (3656, 14530), (4570, 11624), (5812, 9140), (7265, 7312)]