98460040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{351643}}^1$

素因数の和:351661

約数の個数: 32

約数和(自身を含む): 253183680

約数和(自身を除く): 154723640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 351643, 703286, 1406572, 1758215, 2461501, 2813144, 3516430, 4923002, 7032860, 9846004, 12307505, 14065720, 19692008, 24615010, 49230020, 98460040]

約数ペア:

[(1, 98460040), (2, 49230020), (4, 24615010), (5, 19692008), (7, 14065720), (8, 12307505), (10, 9846004), (14, 7032860), (20, 4923002), (28, 3516430), (35, 2813144), (40, 2461501), (56, 1758215), (70, 1406572), (140, 703286), (280, 351643)]