53163040

素因数分解:

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

素因数の和:6810

約数の個数: 72

約数和(自身を含む): 146124972

約数和(自身を除く): 92961932

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6781, 7840, 13562, 27124, 33905, 47467, 54248, 67810, 94934, 108496, 135620, 189868, 216992, 237335, 271240, 332269, 379736, 474670, 542480, 664538, 759472, 949340, 1084960, 1329076, 1518944, 1661345, 1898680, 2658152, 3322690, 3797360, 5316304, 6645380, 7594720, 10632608, 13290760, 26581520, 53163040]

約数ペア:

[(1, 53163040), (2, 26581520), (4, 13290760), (5, 10632608), (7, 7594720), (8, 6645380), (10, 5316304), (14, 3797360), (16, 3322690), (20, 2658152), (28, 1898680), (32, 1661345), (35, 1518944), (40, 1329076), (49, 1084960), (56, 949340), (70, 759472), (80, 664538), (98, 542480), (112, 474670), (140, 379736), (160, 332269), (196, 271240), (224, 237335), (245, 216992), (280, 189868), (392, 135620), (490, 108496), (560, 94934), (784, 67810), (980, 54248), (1120, 47467), (1568, 33905), (1960, 27124), (3920, 13562), (6781, 7840)]