16107280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{587}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 43747200

約数和(自身を除く): 27639920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 587, 686, 784, 980, 1174, 1372, 1715, 1960, 2348, 2744, 2935, 3430, 3920, 4109, 4696, 5488, 5870, 6860, 8218, 9392, 11740, 13720, 16436, 20545, 23480, 27440, 28763, 32872, 41090, 46960, 57526, 65744, 82180, 115052, 143815, 164360, 201341, 230104, 287630, 328720, 402682, 460208, 575260, 805364, 1006705, 1150520, 1610728, 2013410, 2301040, 3221456, 4026820, 8053640, 16107280]

約数ペア:

[(1, 16107280), (2, 8053640), (4, 4026820), (5, 3221456), (7, 2301040), (8, 2013410), (10, 1610728), (14, 1150520), (16, 1006705), (20, 805364), (28, 575260), (35, 460208), (40, 402682), (49, 328720), (56, 287630), (70, 230104), (80, 201341), (98, 164360), (112, 143815), (140, 115052), (196, 82180), (245, 65744), (280, 57526), (343, 46960), (392, 41090), (490, 32872), (560, 28763), (587, 27440), (686, 23480), (784, 20545), (980, 16436), (1174, 13720), (1372, 11740), (1715, 9392), (1960, 8218), (2348, 6860), (2744, 5870), (2935, 5488), (3430, 4696), (3920, 4109)]