449081920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{200483}}^1$

素因数の和:200507

約数の個数: 56

約数和(自身を含む): 1222150464

約数和(自身を除く): 773068544

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, 200483, 400966, 801932, 1002415, 1403381, 1603864, 2004830, 2806762, 3207728, 4009660, 5613524, 6415456, 7016905, 8019320, 11227048, 12830912, 14033810, 16038640, 22454096, 28067620, 32077280, 44908192, 56135240, 64154560, 89816384, 112270480, 224540960, 449081920]

約数ペア:

[(1, 449081920), (2, 224540960), (4, 112270480), (5, 89816384), (7, 64154560), (8, 56135240), (10, 44908192), (14, 32077280), (16, 28067620), (20, 22454096), (28, 16038640), (32, 14033810), (35, 12830912), (40, 11227048), (56, 8019320), (64, 7016905), (70, 6415456), (80, 5613524), (112, 4009660), (140, 3207728), (160, 2806762), (224, 2004830), (280, 1603864), (320, 1403381), (448, 1002415), (560, 801932), (1120, 400966), (2240, 200483)]