20160880768

素因数分解:

$2^7\times 7^1\times {\mathrm{971}}^1\times {\mathrm{23173}}^1$

素因数の和:24165

約数の個数: 64

約数和(自身を含む): 45951261120

約数和(自身を除く): 25790380352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 971, 1942, 3884, 6797, 7768, 13594, 15536, 23173, 27188, 31072, 46346, 54376, 62144, 92692, 108752, 124288, 162211, 185384, 217504, 324422, 370768, 435008, 648844, 741536, 870016, 1297688, 1483072, 2595376, 2966144, 5190752, 10381504, 20763008, 22500983, 45001966, 90003932, 157506881, 180007864, 315013762, 360015728, 630027524, 720031456, 1260055048, 1440062912, 2520110096, 2880125824, 5040220192, 10080440384, 20160880768]

約数ペア:

[(1, 20160880768), (2, 10080440384), (4, 5040220192), (7, 2880125824), (8, 2520110096), (14, 1440062912), (16, 1260055048), (28, 720031456), (32, 630027524), (56, 360015728), (64, 315013762), (112, 180007864), (128, 157506881), (224, 90003932), (448, 45001966), (896, 22500983), (971, 20763008), (1942, 10381504), (3884, 5190752), (6797, 2966144), (7768, 2595376), (13594, 1483072), (15536, 1297688), (23173, 870016), (27188, 741536), (31072, 648844), (46346, 435008), (54376, 370768), (62144, 324422), (92692, 217504), (108752, 185384), (124288, 162211)]