83540000

素因数分解:

$2^5\times 5^4\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 60

約数和(自身を含む): 205570134

約数和(自身を除く): 122030134

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, 2000, 2500, 4000, 4177, 5000, 8354, 10000, 16708, 20000, 20885, 33416, 41770, 66832, 83540, 104425, 133664, 167080, 208850, 334160, 417700, 522125, 668320, 835400, 1044250, 1670800, 2088500, 2610625, 3341600, 4177000, 5221250, 8354000, 10442500, 16708000, 20885000, 41770000, 83540000]

約数ペア:

[(1, 83540000), (2, 41770000), (4, 20885000), (5, 16708000), (8, 10442500), (10, 8354000), (16, 5221250), (20, 4177000), (25, 3341600), (32, 2610625), (40, 2088500), (50, 1670800), (80, 1044250), (100, 835400), (125, 668320), (160, 522125), (200, 417700), (250, 334160), (400, 208850), (500, 167080), (625, 133664), (800, 104425), (1000, 83540), (1250, 66832), (2000, 41770), (2500, 33416), (4000, 20885), (4177, 20000), (5000, 16708), (8354, 10000)]