48779680

素因数分解:

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

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 116340840

約数和(自身を除く): 67561160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2797, 3488, 4360, 5594, 8720, 11188, 13985, 17440, 22376, 27970, 44752, 55940, 89504, 111880, 223760, 304873, 447520, 609746, 1219492, 1524365, 2438984, 3048730, 4877968, 6097460, 9755936, 12194920, 24389840, 48779680]

約数ペア:

[(1, 48779680), (2, 24389840), (4, 12194920), (5, 9755936), (8, 6097460), (10, 4877968), (16, 3048730), (20, 2438984), (32, 1524365), (40, 1219492), (80, 609746), (109, 447520), (160, 304873), (218, 223760), (436, 111880), (545, 89504), (872, 55940), (1090, 44752), (1744, 27970), (2180, 22376), (2797, 17440), (3488, 13985), (4360, 11188), (5594, 8720)]