196580000

素因数分解:

$2^5\times 5^4\times {\mathrm{9829}}^1$

素因数の和:9859

約数の個数: 60

約数和(自身を含む): 483665490

約数和(自身を除く): 287085490

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, 5000, 9829, 10000, 19658, 20000, 39316, 49145, 78632, 98290, 157264, 196580, 245725, 314528, 393160, 491450, 786320, 982900, 1228625, 1572640, 1965800, 2457250, 3931600, 4914500, 6143125, 7863200, 9829000, 12286250, 19658000, 24572500, 39316000, 49145000, 98290000, 196580000]

約数ペア:

[(1, 196580000), (2, 98290000), (4, 49145000), (5, 39316000), (8, 24572500), (10, 19658000), (16, 12286250), (20, 9829000), (25, 7863200), (32, 6143125), (40, 4914500), (50, 3931600), (80, 2457250), (100, 1965800), (125, 1572640), (160, 1228625), (200, 982900), (250, 786320), (400, 491450), (500, 393160), (625, 314528), (800, 245725), (1000, 196580), (1250, 157264), (2000, 98290), (2500, 78632), (4000, 49145), (5000, 39316), (9829, 20000), (10000, 19658)]