7304480

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 17527104

約数和(自身を除く): 10222624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 643, 710, 1136, 1286, 1420, 2272, 2572, 2840, 3215, 5144, 5680, 6430, 10288, 11360, 12860, 20576, 25720, 45653, 51440, 91306, 102880, 182612, 228265, 365224, 456530, 730448, 913060, 1460896, 1826120, 3652240, 7304480]

約数ペア:

[(1, 7304480), (2, 3652240), (4, 1826120), (5, 1460896), (8, 913060), (10, 730448), (16, 456530), (20, 365224), (32, 228265), (40, 182612), (71, 102880), (80, 91306), (142, 51440), (160, 45653), (284, 25720), (355, 20576), (568, 12860), (643, 11360), (710, 10288), (1136, 6430), (1286, 5680), (1420, 5144), (2272, 3215), (2572, 2840)]