54701080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 141315840

約数和(自身を除く): 86614760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 563, 694, 1126, 1388, 1735, 2252, 2429, 2776, 2815, 3470, 3941, 4504, 4858, 5630, 6940, 7882, 9716, 11260, 12145, 13880, 15764, 19432, 19705, 22520, 24290, 31528, 39410, 48580, 78820, 97160, 157640, 195361, 390722, 781444, 976805, 1367527, 1562888, 1953610, 2735054, 3907220, 5470108, 6837635, 7814440, 10940216, 13675270, 27350540, 54701080]

約数ペア:

[(1, 54701080), (2, 27350540), (4, 13675270), (5, 10940216), (7, 7814440), (8, 6837635), (10, 5470108), (14, 3907220), (20, 2735054), (28, 1953610), (35, 1562888), (40, 1367527), (56, 976805), (70, 781444), (140, 390722), (280, 195361), (347, 157640), (563, 97160), (694, 78820), (1126, 48580), (1388, 39410), (1735, 31528), (2252, 24290), (2429, 22520), (2776, 19705), (2815, 19432), (3470, 15764), (3941, 13880), (4504, 12145), (4858, 11260), (5630, 9716), (6940, 7882)]