11878160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21211}}^1$

素因数の和:21231

約数の個数: 40

約数和(自身を含む): 31563456

約数和(自身を除く): 19685296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21211, 42422, 84844, 106055, 148477, 169688, 212110, 296954, 339376, 424220, 593908, 742385, 848440, 1187816, 1484770, 1696880, 2375632, 2969540, 5939080, 11878160]

約数ペア:

[(1, 11878160), (2, 5939080), (4, 2969540), (5, 2375632), (7, 1696880), (8, 1484770), (10, 1187816), (14, 848440), (16, 742385), (20, 593908), (28, 424220), (35, 339376), (40, 296954), (56, 212110), (70, 169688), (80, 148477), (112, 106055), (140, 84844), (280, 42422), (560, 21211)]