40028880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9844

約数の個数: 80

約数和(自身を含む): 131402304

約数和(自身を除く): 91373424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9811, 19622, 29433, 39244, 49055, 58866, 78488, 98110, 117732, 147165, 156976, 166787, 196220, 235464, 294330, 333574, 392440, 470928, 500361, 588660, 667148, 784880, 833935, 1000722, 1177320, 1334296, 1667870, 2001444, 2354640, 2501805, 2668592, 3335740, 4002888, 5003610, 6671480, 8005776, 10007220, 13342960, 20014440, 40028880]

約数ペア:

[(1, 40028880), (2, 20014440), (3, 13342960), (4, 10007220), (5, 8005776), (6, 6671480), (8, 5003610), (10, 4002888), (12, 3335740), (15, 2668592), (16, 2501805), (17, 2354640), (20, 2001444), (24, 1667870), (30, 1334296), (34, 1177320), (40, 1000722), (48, 833935), (51, 784880), (60, 667148), (68, 588660), (80, 500361), (85, 470928), (102, 392440), (120, 333574), (136, 294330), (170, 235464), (204, 196220), (240, 166787), (255, 156976), (272, 147165), (340, 117732), (408, 98110), (510, 78488), (680, 58866), (816, 49055), (1020, 39244), (1360, 29433), (2040, 19622), (4080, 9811)]