10399760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 28272000

約数和(自身を除く): 17872240

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, 379, 392, 490, 560, 686, 758, 784, 980, 1372, 1516, 1715, 1895, 1960, 2653, 2744, 3032, 3430, 3790, 3920, 5306, 5488, 6064, 6860, 7580, 10612, 13265, 13720, 15160, 18571, 21224, 26530, 27440, 30320, 37142, 42448, 53060, 74284, 92855, 106120, 129997, 148568, 185710, 212240, 259994, 297136, 371420, 519988, 649985, 742840, 1039976, 1299970, 1485680, 2079952, 2599940, 5199880, 10399760]

約数ペア:

[(1, 10399760), (2, 5199880), (4, 2599940), (5, 2079952), (7, 1485680), (8, 1299970), (10, 1039976), (14, 742840), (16, 649985), (20, 519988), (28, 371420), (35, 297136), (40, 259994), (49, 212240), (56, 185710), (70, 148568), (80, 129997), (98, 106120), (112, 92855), (140, 74284), (196, 53060), (245, 42448), (280, 37142), (343, 30320), (379, 27440), (392, 26530), (490, 21224), (560, 18571), (686, 15160), (758, 13720), (784, 13265), (980, 10612), (1372, 7580), (1516, 6860), (1715, 6064), (1895, 5488), (1960, 5306), (2653, 3920), (2744, 3790), (3032, 3430)]