241520080

素因数分解:

$2^4\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1949}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 562185000

約数和(自身を除く): 320664920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1549, 1949, 3098, 3898, 6196, 7745, 7796, 9745, 12392, 15490, 15592, 19490, 24784, 30980, 31184, 38980, 61960, 77960, 123920, 155920, 3019001, 6038002, 12076004, 15095005, 24152008, 30190010, 48304016, 60380020, 120760040, 241520080]

約数ペア:

[(1, 241520080), (2, 120760040), (4, 60380020), (5, 48304016), (8, 30190010), (10, 24152008), (16, 15095005), (20, 12076004), (40, 6038002), (80, 3019001), (1549, 155920), (1949, 123920), (3098, 77960), (3898, 61960), (6196, 38980), (7745, 31184), (7796, 30980), (9745, 24784), (12392, 19490), (15490, 15592)]