26800960

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1451

約数の個数: 56

約数和(自身を含む): 64913256

約数和(自身を除く): 38112296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1373, 1952, 2440, 2746, 3904, 4880, 5492, 6865, 9760, 10984, 13730, 19520, 21968, 27460, 43936, 54920, 83753, 87872, 109840, 167506, 219680, 335012, 418765, 439360, 670024, 837530, 1340048, 1675060, 2680096, 3350120, 5360192, 6700240, 13400480, 26800960]

約数ペア:

[(1, 26800960), (2, 13400480), (4, 6700240), (5, 5360192), (8, 3350120), (10, 2680096), (16, 1675060), (20, 1340048), (32, 837530), (40, 670024), (61, 439360), (64, 418765), (80, 335012), (122, 219680), (160, 167506), (244, 109840), (305, 87872), (320, 83753), (488, 54920), (610, 43936), (976, 27460), (1220, 21968), (1373, 19520), (1952, 13730), (2440, 10984), (2746, 9760), (3904, 6865), (4880, 5492)]