24389840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2919

約数の個数: 40

約数和(自身を含む): 57247080

約数和(自身を除く): 32857240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2797, 4360, 5594, 8720, 11188, 13985, 22376, 27970, 44752, 55940, 111880, 223760, 304873, 609746, 1219492, 1524365, 2438984, 3048730, 4877968, 6097460, 12194920, 24389840]

約数ペア:

[(1, 24389840), (2, 12194920), (4, 6097460), (5, 4877968), (8, 3048730), (10, 2438984), (16, 1524365), (20, 1219492), (40, 609746), (80, 304873), (109, 223760), (218, 111880), (436, 55940), (545, 44752), (872, 27970), (1090, 22376), (1744, 13985), (2180, 11188), (2797, 8720), (4360, 5594)]