89409260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53861}}^1$

素因数の和:53953

約数の個数: 24

約数和(自身を含む): 190025136

約数和(自身を除く): 100615876

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 53861, 107722, 215444, 269305, 538610, 1077220, 4470463, 8940926, 17881852, 22352315, 44704630, 89409260]

約数ペア:

[(1, 89409260), (2, 44704630), (4, 22352315), (5, 17881852), (10, 8940926), (20, 4470463), (83, 1077220), (166, 538610), (332, 269305), (415, 215444), (830, 107722), (1660, 53861)]