29108720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 68058144

約数和(自身を除く): 38949424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1847, 1970, 3152, 3694, 3940, 7388, 7880, 9235, 14776, 15760, 18470, 29552, 36940, 73880, 147760, 363859, 727718, 1455436, 1819295, 2910872, 3638590, 5821744, 7277180, 14554360, 29108720]

約数ペア:

[(1, 29108720), (2, 14554360), (4, 7277180), (5, 5821744), (8, 3638590), (10, 2910872), (16, 1819295), (20, 1455436), (40, 727718), (80, 363859), (197, 147760), (394, 73880), (788, 36940), (985, 29552), (1576, 18470), (1847, 15760), (1970, 14776), (3152, 9235), (3694, 7880), (3940, 7388)]