172402000

素因数分解:

$2^4\times 5^3\times {\mathrm{86201}}^1$

素因数の和:86224

約数の個数: 40

約数和(自身を含む): 416872872

約数和(自身を除く): 244470872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 86201, 172402, 344804, 431005, 689608, 862010, 1379216, 1724020, 2155025, 3448040, 4310050, 6896080, 8620100, 10775125, 17240200, 21550250, 34480400, 43100500, 86201000, 172402000]

約数ペア:

[(1, 172402000), (2, 86201000), (4, 43100500), (5, 34480400), (8, 21550250), (10, 17240200), (16, 10775125), (20, 8620100), (25, 6896080), (40, 4310050), (50, 3448040), (80, 2155025), (100, 1724020), (125, 1379216), (200, 862010), (250, 689608), (400, 431005), (500, 344804), (1000, 172402), (2000, 86201)]