105771800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{12899}}^1$

素因数の和:12956

約数の個数: 48

約数和(自身を含む): 251937000

約数和(自身を除く): 146165200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 12899, 25798, 51596, 64495, 103192, 128990, 257980, 322475, 515960, 528859, 644950, 1057718, 1289900, 2115436, 2579800, 2644295, 4230872, 5288590, 10577180, 13221475, 21154360, 26442950, 52885900, 105771800]

約数ペア:

[(1, 105771800), (2, 52885900), (4, 26442950), (5, 21154360), (8, 13221475), (10, 10577180), (20, 5288590), (25, 4230872), (40, 2644295), (41, 2579800), (50, 2115436), (82, 1289900), (100, 1057718), (164, 644950), (200, 528859), (205, 515960), (328, 322475), (410, 257980), (820, 128990), (1025, 103192), (1640, 64495), (2050, 51596), (4100, 25798), (8200, 12899)]