147538280

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8803}}^1$

素因数の和:9233

約数の個数: 32

約数和(自身を含む): 332791200

約数和(自身を除く): 185252920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 8803, 16760, 17606, 35212, 44015, 70424, 88030, 176060, 352120, 3688457, 7376914, 14753828, 18442285, 29507656, 36884570, 73769140, 147538280]

約数ペア:

[(1, 147538280), (2, 73769140), (4, 36884570), (5, 29507656), (8, 18442285), (10, 14753828), (20, 7376914), (40, 3688457), (419, 352120), (838, 176060), (1676, 88030), (2095, 70424), (3352, 44015), (4190, 35212), (8380, 17606), (8803, 16760)]