1427702960

素因数分解:

$2^4\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{7489}}^1$

素因数の和:9885

約数の個数: 40

約数和(自身を含む): 3321245760

約数和(自身を除く): 1893542800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2383, 4766, 7489, 9532, 11915, 14978, 19064, 23830, 29956, 37445, 38128, 47660, 59912, 74890, 95320, 119824, 149780, 190640, 299560, 599120, 17846287, 35692574, 71385148, 89231435, 142770296, 178462870, 285540592, 356925740, 713851480, 1427702960]

約数ペア:

[(1, 1427702960), (2, 713851480), (4, 356925740), (5, 285540592), (8, 178462870), (10, 142770296), (16, 89231435), (20, 71385148), (40, 35692574), (80, 17846287), (2383, 599120), (4766, 299560), (7489, 190640), (9532, 149780), (11915, 119824), (14978, 95320), (19064, 74890), (23830, 59912), (29956, 47660), (37445, 38128)]