200880040

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{4871}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 452511360

約数和(自身を除く): 251631320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 4871, 5155, 8248, 9742, 10310, 19484, 20620, 24355, 38968, 41240, 48710, 97420, 194840, 5022001, 10044002, 20088004, 25110005, 40176008, 50220010, 100440020, 200880040]

約数ペア:

[(1, 200880040), (2, 100440020), (4, 50220010), (5, 40176008), (8, 25110005), (10, 20088004), (20, 10044002), (40, 5022001), (1031, 194840), (2062, 97420), (4124, 48710), (4871, 41240), (5155, 38968), (8248, 24355), (9742, 20620), (10310, 19484)]