2116291280

素因数分解:

$2^4\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{10723}}^1$

素因数の和:13203

約数の個数: 40

約数和(自身を含む): 4922830752

約数和(自身を除く): 2806539472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2467, 4934, 9868, 10723, 12335, 19736, 21446, 24670, 39472, 42892, 49340, 53615, 85784, 98680, 107230, 171568, 197360, 214460, 428920, 857840, 26453641, 52907282, 105814564, 132268205, 211629128, 264536410, 423258256, 529072820, 1058145640, 2116291280]

約数ペア:

[(1, 2116291280), (2, 1058145640), (4, 529072820), (5, 423258256), (8, 264536410), (10, 211629128), (16, 132268205), (20, 105814564), (40, 52907282), (80, 26453641), (2467, 857840), (4934, 428920), (9868, 214460), (10723, 197360), (12335, 171568), (19736, 107230), (21446, 98680), (24670, 85784), (39472, 53615), (42892, 49340)]