115655140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{22501}}^1$

素因数の和:22767

約数の個数: 24

約数和(自身を含む): 243831672

約数和(自身を除く): 128176532

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 22501, 45002, 90004, 112505, 225010, 450020, 5782757, 11565514, 23131028, 28913785, 57827570, 115655140]

約数ペア:

[(1, 115655140), (2, 57827570), (4, 28913785), (5, 23131028), (10, 11565514), (20, 5782757), (257, 450020), (514, 225010), (1028, 112505), (1285, 90004), (2570, 45002), (5140, 22501)]