22204720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 56648160

約数和(自身を除く): 34443440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 563, 580, 680, 986, 1126, 1160, 1360, 1972, 2252, 2320, 2465, 2815, 3944, 4504, 4930, 5630, 7888, 9008, 9571, 9860, 11260, 16327, 19142, 19720, 22520, 32654, 38284, 39440, 45040, 47855, 65308, 76568, 81635, 95710, 130616, 153136, 163270, 191420, 261232, 277559, 326540, 382840, 555118, 653080, 765680, 1110236, 1306160, 1387795, 2220472, 2775590, 4440944, 5551180, 11102360, 22204720]

約数ペア:

[(1, 22204720), (2, 11102360), (4, 5551180), (5, 4440944), (8, 2775590), (10, 2220472), (16, 1387795), (17, 1306160), (20, 1110236), (29, 765680), (34, 653080), (40, 555118), (58, 382840), (68, 326540), (80, 277559), (85, 261232), (116, 191420), (136, 163270), (145, 153136), (170, 130616), (232, 95710), (272, 81635), (290, 76568), (340, 65308), (464, 47855), (493, 45040), (563, 39440), (580, 38284), (680, 32654), (986, 22520), (1126, 19720), (1160, 19142), (1360, 16327), (1972, 11260), (2252, 9860), (2320, 9571), (2465, 9008), (2815, 7888), (3944, 5630), (4504, 4930)]