7402640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13219}}^1$

素因数の和:13239

約数の個数: 40

約数和(自身を含む): 19671360

約数和(自身を除く): 12268720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13219, 26438, 52876, 66095, 92533, 105752, 132190, 185066, 211504, 264380, 370132, 462665, 528760, 740264, 925330, 1057520, 1480528, 1850660, 3701320, 7402640]

約数ペア:

[(1, 7402640), (2, 3701320), (4, 1850660), (5, 1480528), (7, 1057520), (8, 925330), (10, 740264), (14, 528760), (16, 462665), (20, 370132), (28, 264380), (35, 211504), (40, 185066), (56, 132190), (70, 105752), (80, 92533), (112, 66095), (140, 52876), (280, 26438), (560, 13219)]