103972280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60449}}^1$

素因数の和:60503

約数の個数: 32

約数和(自身を含む): 239382000

約数和(自身を除く): 135409720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 60449, 120898, 241796, 302245, 483592, 604490, 1208980, 2417960, 2599307, 5198614, 10397228, 12996535, 20794456, 25993070, 51986140, 103972280]

約数ペア:

[(1, 103972280), (2, 51986140), (4, 25993070), (5, 20794456), (8, 12996535), (10, 10397228), (20, 5198614), (40, 2599307), (43, 2417960), (86, 1208980), (172, 604490), (215, 483592), (344, 302245), (430, 241796), (860, 120898), (1720, 60449)]