13250240

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 32260032

約数和(自身を除く): 19009792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 881, 940, 1504, 1762, 1880, 3008, 3524, 3760, 4405, 7048, 7520, 8810, 14096, 15040, 17620, 28192, 35240, 41407, 56384, 70480, 82814, 140960, 165628, 207035, 281920, 331256, 414070, 662512, 828140, 1325024, 1656280, 2650048, 3312560, 6625120, 13250240]

約数ペア:

[(1, 13250240), (2, 6625120), (4, 3312560), (5, 2650048), (8, 1656280), (10, 1325024), (16, 828140), (20, 662512), (32, 414070), (40, 331256), (47, 281920), (64, 207035), (80, 165628), (94, 140960), (160, 82814), (188, 70480), (235, 56384), (320, 41407), (376, 35240), (470, 28192), (752, 17620), (881, 15040), (940, 14096), (1504, 8810), (1762, 7520), (1880, 7048), (3008, 4405), (3524, 3760)]