888280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 2041200

約数和(自身を除く): 1152920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 419, 424, 530, 838, 1060, 1676, 2095, 2120, 3352, 4190, 8380, 16760, 22207, 44414, 88828, 111035, 177656, 222070, 444140, 888280]

約数ペア:

[(1, 888280), (2, 444140), (4, 222070), (5, 177656), (8, 111035), (10, 88828), (20, 44414), (40, 22207), (53, 16760), (106, 8380), (212, 4190), (265, 3352), (419, 2120), (424, 2095), (530, 1676), (838, 1060)]