8130640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14519}}^1$

素因数の和:14539

約数の個数: 40

約数和(自身を含む): 21605760

約数和(自身を除く): 13475120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14519, 29038, 58076, 72595, 101633, 116152, 145190, 203266, 232304, 290380, 406532, 508165, 580760, 813064, 1016330, 1161520, 1626128, 2032660, 4065320, 8130640]

約数ペア:

[(1, 8130640), (2, 4065320), (4, 2032660), (5, 1626128), (7, 1161520), (8, 1016330), (10, 813064), (14, 580760), (16, 508165), (20, 406532), (28, 290380), (35, 232304), (40, 203266), (56, 145190), (70, 116152), (80, 101633), (112, 72595), (140, 58076), (280, 29038), (560, 14519)]