2820083840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{629483}}^1$

素因数の和:629509

約数の個数: 64

約数和(自身を含む): 7704884160

約数和(自身を除く): 4884800320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 629483, 1258966, 2517932, 3147415, 4406381, 5035864, 6294830, 8812762, 10071728, 12589660, 17625524, 20143456, 22031905, 25179320, 35251048, 40286912, 44063810, 50358640, 70502096, 80573824, 88127620, 100717280, 141004192, 176255240, 201434560, 282008384, 352510480, 402869120, 564016768, 705020960, 1410041920, 2820083840]

約数ペア:

[(1, 2820083840), (2, 1410041920), (4, 705020960), (5, 564016768), (7, 402869120), (8, 352510480), (10, 282008384), (14, 201434560), (16, 176255240), (20, 141004192), (28, 100717280), (32, 88127620), (35, 80573824), (40, 70502096), (56, 50358640), (64, 44063810), (70, 40286912), (80, 35251048), (112, 25179320), (128, 22031905), (140, 20143456), (160, 17625524), (224, 12589660), (280, 10071728), (320, 8812762), (448, 6294830), (560, 5035864), (640, 4406381), (896, 3147415), (1120, 2517932), (2240, 1258966), (4480, 629483)]