8422480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 22659264

約数和(自身を除く): 14236784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 563, 680, 748, 880, 935, 1126, 1360, 1496, 1870, 2252, 2815, 2992, 3740, 4504, 5630, 6193, 7480, 9008, 9571, 11260, 12386, 14960, 19142, 22520, 24772, 30965, 38284, 45040, 47855, 49544, 61930, 76568, 95710, 99088, 105281, 123860, 153136, 191420, 210562, 247720, 382840, 421124, 495440, 526405, 765680, 842248, 1052810, 1684496, 2105620, 4211240, 8422480]

約数ペア:

[(1, 8422480), (2, 4211240), (4, 2105620), (5, 1684496), (8, 1052810), (10, 842248), (11, 765680), (16, 526405), (17, 495440), (20, 421124), (22, 382840), (34, 247720), (40, 210562), (44, 191420), (55, 153136), (68, 123860), (80, 105281), (85, 99088), (88, 95710), (110, 76568), (136, 61930), (170, 49544), (176, 47855), (187, 45040), (220, 38284), (272, 30965), (340, 24772), (374, 22520), (440, 19142), (563, 14960), (680, 12386), (748, 11260), (880, 9571), (935, 9008), (1126, 7480), (1360, 6193), (1496, 5630), (1870, 4504), (2252, 3740), (2815, 2992)]