28460000

素因数分解:

$2^5\times 5^4\times {\mathrm{1423}}^1$

素因数の和:1453

約数の個数: 60

約数和(自身を含む): 70065072

約数和(自身を除く): 41605072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1423, 2000, 2500, 2846, 4000, 5000, 5692, 7115, 10000, 11384, 14230, 20000, 22768, 28460, 35575, 45536, 56920, 71150, 113840, 142300, 177875, 227680, 284600, 355750, 569200, 711500, 889375, 1138400, 1423000, 1778750, 2846000, 3557500, 5692000, 7115000, 14230000, 28460000]

約数ペア:

[(1, 28460000), (2, 14230000), (4, 7115000), (5, 5692000), (8, 3557500), (10, 2846000), (16, 1778750), (20, 1423000), (25, 1138400), (32, 889375), (40, 711500), (50, 569200), (80, 355750), (100, 284600), (125, 227680), (160, 177875), (200, 142300), (250, 113840), (400, 71150), (500, 56920), (625, 45536), (800, 35575), (1000, 28460), (1250, 22768), (1423, 20000), (2000, 14230), (2500, 11384), (2846, 10000), (4000, 7115), (5000, 5692)]