53947040

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 148780800

約数和(自身を除く): 94833760

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, 343, 392, 490, 560, 686, 784, 980, 983, 1120, 1372, 1568, 1715, 1960, 1966, 2744, 3430, 3920, 3932, 4915, 5488, 6860, 6881, 7840, 7864, 9830, 10976, 13720, 13762, 15728, 19660, 27440, 27524, 31456, 34405, 39320, 48167, 54880, 55048, 68810, 78640, 96334, 110096, 137620, 157280, 192668, 220192, 240835, 275240, 337169, 385336, 481670, 550480, 674338, 770672, 963340, 1100960, 1348676, 1541344, 1685845, 1926680, 2697352, 3371690, 3853360, 5394704, 6743380, 7706720, 10789408, 13486760, 26973520, 53947040]

約数ペア:

[(1, 53947040), (2, 26973520), (4, 13486760), (5, 10789408), (7, 7706720), (8, 6743380), (10, 5394704), (14, 3853360), (16, 3371690), (20, 2697352), (28, 1926680), (32, 1685845), (35, 1541344), (40, 1348676), (49, 1100960), (56, 963340), (70, 770672), (80, 674338), (98, 550480), (112, 481670), (140, 385336), (160, 337169), (196, 275240), (224, 240835), (245, 220192), (280, 192668), (343, 157280), (392, 137620), (490, 110096), (560, 96334), (686, 78640), (784, 68810), (980, 55048), (983, 54880), (1120, 48167), (1372, 39320), (1568, 34405), (1715, 31456), (1960, 27524), (1966, 27440), (2744, 19660), (3430, 15728), (3920, 13762), (3932, 13720), (4915, 10976), (5488, 9830), (6860, 7864), (6881, 7840)]