40968520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44531}}^1$

素因数の和:44565

約数の個数: 32

約数和(自身を含む): 96189120

約数和(自身を除く): 55220600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44531, 89062, 178124, 222655, 356248, 445310, 890620, 1024213, 1781240, 2048426, 4096852, 5121065, 8193704, 10242130, 20484260, 40968520]

約数ペア:

[(1, 40968520), (2, 20484260), (4, 10242130), (5, 8193704), (8, 5121065), (10, 4096852), (20, 2048426), (23, 1781240), (40, 1024213), (46, 890620), (92, 445310), (115, 356248), (184, 222655), (230, 178124), (460, 89062), (920, 44531)]