109067720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30637}}^1$

素因数の和:30737

約数の個数: 32

約数和(自身を含む): 248167800

約数和(自身を除く): 139100080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 30637, 61274, 122548, 153185, 245096, 306370, 612740, 1225480, 2726693, 5453386, 10906772, 13633465, 21813544, 27266930, 54533860, 109067720]

約数ペア:

[(1, 109067720), (2, 54533860), (4, 27266930), (5, 21813544), (8, 13633465), (10, 10906772), (20, 5453386), (40, 2726693), (89, 1225480), (178, 612740), (356, 306370), (445, 245096), (712, 153185), (890, 122548), (1780, 61274), (3560, 30637)]