22480160

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 53638200

約数和(自身を除く): 31158040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1289, 1744, 2180, 2578, 3488, 4360, 5156, 6445, 8720, 10312, 12890, 17440, 20624, 25780, 41248, 51560, 103120, 140501, 206240, 281002, 562004, 702505, 1124008, 1405010, 2248016, 2810020, 4496032, 5620040, 11240080, 22480160]

約数ペア:

[(1, 22480160), (2, 11240080), (4, 5620040), (5, 4496032), (8, 2810020), (10, 2248016), (16, 1405010), (20, 1124008), (32, 702505), (40, 562004), (80, 281002), (109, 206240), (160, 140501), (218, 103120), (436, 51560), (545, 41248), (872, 25780), (1090, 20624), (1289, 17440), (1744, 12890), (2180, 10312), (2578, 8720), (3488, 6445), (4360, 5156)]