425495360

素因数分解:

$2^6\times 5^1\times {\mathrm{1329673}}^1$

素因数の和:1329690

約数の個数: 28

約数和(自身を含む): 1013211588

約数和(自身を除く): 587716228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1329673, 2659346, 5318692, 6648365, 10637384, 13296730, 21274768, 26593460, 42549536, 53186920, 85099072, 106373840, 212747680, 425495360]

約数ペア:

[(1, 425495360), (2, 212747680), (4, 106373840), (5, 85099072), (8, 53186920), (10, 42549536), (16, 26593460), (20, 21274768), (32, 13296730), (40, 10637384), (64, 6648365), (80, 5318692), (160, 2659346), (320, 1329673)]