57641920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25733}}^1$

素因数の和:25757

約数の個数: 56

約数和(自身を含む): 156874464

約数和(自身を除く): 99232544

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, 25733, 51466, 102932, 128665, 180131, 205864, 257330, 360262, 411728, 514660, 720524, 823456, 900655, 1029320, 1441048, 1646912, 1801310, 2058640, 2882096, 3602620, 4117280, 5764192, 7205240, 8234560, 11528384, 14410480, 28820960, 57641920]

約数ペア:

[(1, 57641920), (2, 28820960), (4, 14410480), (5, 11528384), (7, 8234560), (8, 7205240), (10, 5764192), (14, 4117280), (16, 3602620), (20, 2882096), (28, 2058640), (32, 1801310), (35, 1646912), (40, 1441048), (56, 1029320), (64, 900655), (70, 823456), (80, 720524), (112, 514660), (140, 411728), (160, 360262), (224, 257330), (280, 205864), (320, 180131), (448, 128665), (560, 102932), (1120, 51466), (2240, 25733)]