41770000

素因数分解:

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

素因数の和:4205

約数の個数: 50

約数和(自身を含む): 101153558

約数和(自身を除く): 59383558

約数列:

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

約数ペア:

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