103558120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19763}}^1$

素因数の和:19905

約数の個数: 32

約数和(自身を含む): 234796320

約数和(自身を除く): 131238200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19763, 39526, 79052, 98815, 158104, 197630, 395260, 790520, 2588953, 5177906, 10355812, 12944765, 20711624, 25889530, 51779060, 103558120]

約数ペア:

[(1, 103558120), (2, 51779060), (4, 25889530), (5, 20711624), (8, 12944765), (10, 10355812), (20, 5177906), (40, 2588953), (131, 790520), (262, 395260), (524, 197630), (655, 158104), (1048, 98815), (1310, 79052), (2620, 39526), (5240, 19763)]