15189440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6805

約数の個数: 56

約数和(自身を含む): 41343072

約数和(自身を除く): 26153632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 6781, 13562, 27124, 33905, 47467, 54248, 67810, 94934, 108496, 135620, 189868, 216992, 237335, 271240, 379736, 433984, 474670, 542480, 759472, 949340, 1084960, 1518944, 1898680, 2169920, 3037888, 3797360, 7594720, 15189440]

約数ペア:

[(1, 15189440), (2, 7594720), (4, 3797360), (5, 3037888), (7, 2169920), (8, 1898680), (10, 1518944), (14, 1084960), (16, 949340), (20, 759472), (28, 542480), (32, 474670), (35, 433984), (40, 379736), (56, 271240), (64, 237335), (70, 216992), (80, 189868), (112, 135620), (140, 108496), (160, 94934), (224, 67810), (280, 54248), (320, 47467), (448, 33905), (560, 27124), (1120, 13562), (2240, 6781)]