200550520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38273}}^1$

素因数の和:38415

約数の個数: 32

約数和(自身を含む): 454695120

約数和(自身を除く): 254144600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38273, 76546, 153092, 191365, 306184, 382730, 765460, 1530920, 5013763, 10027526, 20055052, 25068815, 40110104, 50137630, 100275260, 200550520]

約数ペア:

[(1, 200550520), (2, 100275260), (4, 50137630), (5, 40110104), (8, 25068815), (10, 20055052), (20, 10027526), (40, 5013763), (131, 1530920), (262, 765460), (524, 382730), (655, 306184), (1048, 191365), (1310, 153092), (2620, 76546), (5240, 38273)]