86007320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307169}}^1$

素因数の和:307187

約数の個数: 32

約数和(自身を含む): 221162400

約数和(自身を除く): 135155080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307169, 614338, 1228676, 1535845, 2150183, 2457352, 3071690, 4300366, 6143380, 8600732, 10750915, 12286760, 17201464, 21501830, 43003660, 86007320]

約数ペア:

[(1, 86007320), (2, 43003660), (4, 21501830), (5, 17201464), (7, 12286760), (8, 10750915), (10, 8600732), (14, 6143380), (20, 4300366), (28, 3071690), (35, 2457352), (40, 2150183), (56, 1535845), (70, 1228676), (140, 614338), (280, 307169)]