7782280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 12176120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 769, 920, 1012, 1265, 1538, 2024, 2530, 3076, 3845, 5060, 6152, 7690, 8459, 10120, 15380, 16918, 17687, 30760, 33836, 35374, 42295, 67672, 70748, 84590, 88435, 141496, 169180, 176870, 194557, 338360, 353740, 389114, 707480, 778228, 972785, 1556456, 1945570, 3891140, 7782280]

約数ペア:

[(1, 7782280), (2, 3891140), (4, 1945570), (5, 1556456), (8, 972785), (10, 778228), (11, 707480), (20, 389114), (22, 353740), (23, 338360), (40, 194557), (44, 176870), (46, 169180), (55, 141496), (88, 88435), (92, 84590), (110, 70748), (115, 67672), (184, 42295), (220, 35374), (230, 33836), (253, 30760), (440, 17687), (460, 16918), (506, 15380), (769, 10120), (920, 8459), (1012, 7690), (1265, 6152), (1538, 5060), (2024, 3845), (2530, 3076)]