26973520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 73209600

約数和(自身を除く): 46236080

約数列:

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

約数ペア:

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