200058280

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2347}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 450534240

約数和(自身を除く): 250475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 2347, 4262, 4694, 8524, 9388, 10655, 11735, 17048, 18776, 21310, 23470, 42620, 46940, 85240, 93880, 5001457, 10002914, 20005828, 25007285, 40011656, 50014570, 100029140, 200058280]

約数ペア:

[(1, 200058280), (2, 100029140), (4, 50014570), (5, 40011656), (8, 25007285), (10, 20005828), (20, 10002914), (40, 5001457), (2131, 93880), (2347, 85240), (4262, 46940), (4694, 42620), (8524, 23470), (9388, 21310), (10655, 18776), (11735, 17048)]