9658640

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 22628760

約数和(自身を除く): 12970120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 769, 785, 1256, 1538, 1570, 2512, 3076, 3140, 3845, 6152, 6280, 7690, 12304, 12560, 15380, 30760, 61520, 120733, 241466, 482932, 603665, 965864, 1207330, 1931728, 2414660, 4829320, 9658640]

約数ペア:

[(1, 9658640), (2, 4829320), (4, 2414660), (5, 1931728), (8, 1207330), (10, 965864), (16, 603665), (20, 482932), (40, 241466), (80, 120733), (157, 61520), (314, 30760), (628, 15380), (769, 12560), (785, 12304), (1256, 7690), (1538, 6280), (1570, 6152), (2512, 3845), (3076, 3140)]