80335360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4483}}^1$

素因数の和:4513

約数の個数: 80

約数和(自身を含む): 220182336

約数和(自身を除く): 139846976

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4483, 8960, 8966, 17920, 17932, 22415, 31381, 35864, 44830, 62762, 71728, 89660, 125524, 143456, 156905, 179320, 251048, 286912, 313810, 358640, 502096, 573824, 627620, 717280, 1004192, 1147648, 1255240, 1434560, 2008384, 2295296, 2510480, 2869120, 4016768, 5020960, 5738240, 8033536, 10041920, 11476480, 16067072, 20083840, 40167680, 80335360]

約数ペア:

[(1, 80335360), (2, 40167680), (4, 20083840), (5, 16067072), (7, 11476480), (8, 10041920), (10, 8033536), (14, 5738240), (16, 5020960), (20, 4016768), (28, 2869120), (32, 2510480), (35, 2295296), (40, 2008384), (56, 1434560), (64, 1255240), (70, 1147648), (80, 1004192), (112, 717280), (128, 627620), (140, 573824), (160, 502096), (224, 358640), (256, 313810), (280, 286912), (320, 251048), (448, 179320), (512, 156905), (560, 143456), (640, 125524), (896, 89660), (1120, 71728), (1280, 62762), (1792, 44830), (2240, 35864), (2560, 31381), (3584, 22415), (4480, 17932), (4483, 17920), (8960, 8966)]