442867840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14723}}^1$

素因数の和:14789

約数の個数: 64

約数和(自身を含む): 1081330560

約数和(自身を除く): 638462720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 14723, 15040, 29446, 30080, 58892, 73615, 117784, 147230, 235568, 294460, 471136, 588920, 691981, 942272, 1177840, 1383962, 1884544, 2355680, 2767924, 3459905, 4711360, 5535848, 6919810, 9422720, 11071696, 13839620, 22143392, 27679240, 44286784, 55358480, 88573568, 110716960, 221433920, 442867840]

約数ペア:

[(1, 442867840), (2, 221433920), (4, 110716960), (5, 88573568), (8, 55358480), (10, 44286784), (16, 27679240), (20, 22143392), (32, 13839620), (40, 11071696), (47, 9422720), (64, 6919810), (80, 5535848), (94, 4711360), (128, 3459905), (160, 2767924), (188, 2355680), (235, 1884544), (320, 1383962), (376, 1177840), (470, 942272), (640, 691981), (752, 588920), (940, 471136), (1504, 294460), (1880, 235568), (3008, 147230), (3760, 117784), (6016, 73615), (7520, 58892), (14723, 30080), (15040, 29446)]