23117840

素因数分解:

$2^4\times 5^1\times {\mathrm{288973}}^1$

素因数の和:288986

約数の個数: 20

約数和(自身を含む): 53749164

約数和(自身を除く): 30631324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288973, 577946, 1155892, 1444865, 2311784, 2889730, 4623568, 5779460, 11558920, 23117840]

約数ペア:

[(1, 23117840), (2, 11558920), (4, 5779460), (5, 4623568), (8, 2889730), (10, 2311784), (16, 1444865), (20, 1155892), (40, 577946), (80, 288973)]