100111280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15077}}^1$

素因数の和:15173

約数の個数: 40

約数和(自身を含む): 235578672

約数和(自身を除く): 135467392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 15077, 30154, 60308, 75385, 120616, 150770, 241232, 301540, 603080, 1206160, 1251391, 2502782, 5005564, 6256955, 10011128, 12513910, 20022256, 25027820, 50055640, 100111280]

約数ペア:

[(1, 100111280), (2, 50055640), (4, 25027820), (5, 20022256), (8, 12513910), (10, 10011128), (16, 6256955), (20, 5005564), (40, 2502782), (80, 1251391), (83, 1206160), (166, 603080), (332, 301540), (415, 241232), (664, 150770), (830, 120616), (1328, 75385), (1660, 60308), (3320, 30154), (6640, 15077)]