25012880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3767}}^1$

素因数の和:3863

約数の個数: 40

約数和(自身を含む): 58871232

約数和(自身を除く): 33858352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3767, 6640, 7534, 15068, 18835, 30136, 37670, 60272, 75340, 150680, 301360, 312661, 625322, 1250644, 1563305, 2501288, 3126610, 5002576, 6253220, 12506440, 25012880]

約数ペア:

[(1, 25012880), (2, 12506440), (4, 6253220), (5, 5002576), (8, 3126610), (10, 2501288), (16, 1563305), (20, 1250644), (40, 625322), (80, 312661), (83, 301360), (166, 150680), (332, 75340), (415, 60272), (664, 37670), (830, 30136), (1328, 18835), (1660, 15068), (3320, 7534), (3767, 6640)]