715394480

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15661}}^1$

素因数の和:16245

約数の個数: 40

約数和(自身を含む): 1666311504

約数和(自身を除く): 950917024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 15661, 22840, 31322, 45680, 62644, 78305, 125288, 156610, 250576, 313220, 626440, 1252880, 8942431, 17884862, 35769724, 44712155, 71539448, 89424310, 143078896, 178848620, 357697240, 715394480]

約数ペア:

[(1, 715394480), (2, 357697240), (4, 178848620), (5, 143078896), (8, 89424310), (10, 71539448), (16, 44712155), (20, 35769724), (40, 17884862), (80, 8942431), (571, 1252880), (1142, 626440), (2284, 313220), (2855, 250576), (4568, 156610), (5710, 125288), (9136, 78305), (11420, 62644), (15661, 45680), (22840, 31322)]