23945120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 57130920

約数和(自身を除く): 33185800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1373, 1744, 2180, 2746, 3488, 4360, 5492, 6865, 8720, 10984, 13730, 17440, 21968, 27460, 43936, 54920, 109840, 149657, 219680, 299314, 598628, 748285, 1197256, 1496570, 2394512, 2993140, 4789024, 5986280, 11972560, 23945120]

約数ペア:

[(1, 23945120), (2, 11972560), (4, 5986280), (5, 4789024), (8, 2993140), (10, 2394512), (16, 1496570), (20, 1197256), (32, 748285), (40, 598628), (80, 299314), (109, 219680), (160, 149657), (218, 109840), (436, 54920), (545, 43936), (872, 27460), (1090, 21968), (1373, 17440), (1744, 13730), (2180, 10984), (2746, 8720), (3488, 6865), (4360, 5492)]