1342276720

素因数分解:

$2^4\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{8689}}^1$

素因数の和:10633

約数の個数: 40

約数和(自身を含む): 3122768880

約数和(自身を除く): 1780492160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1931, 3862, 7724, 8689, 9655, 15448, 17378, 19310, 30896, 34756, 38620, 43445, 69512, 77240, 86890, 139024, 154480, 173780, 347560, 695120, 16778459, 33556918, 67113836, 83892295, 134227672, 167784590, 268455344, 335569180, 671138360, 1342276720]

約数ペア:

[(1, 1342276720), (2, 671138360), (4, 335569180), (5, 268455344), (8, 167784590), (10, 134227672), (16, 83892295), (20, 67113836), (40, 33556918), (80, 16778459), (1931, 695120), (3862, 347560), (7724, 173780), (8689, 154480), (9655, 139024), (15448, 86890), (17378, 77240), (19310, 69512), (30896, 43445), (34756, 38620)]