5475280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 12889800

約数和(自身を除く): 7414520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 769, 890, 1424, 1538, 1780, 3076, 3560, 3845, 6152, 7120, 7690, 12304, 15380, 30760, 61520, 68441, 136882, 273764, 342205, 547528, 684410, 1095056, 1368820, 2737640, 5475280]

約数ペア:

[(1, 5475280), (2, 2737640), (4, 1368820), (5, 1095056), (8, 684410), (10, 547528), (16, 342205), (20, 273764), (40, 136882), (80, 68441), (89, 61520), (178, 30760), (356, 15380), (445, 12304), (712, 7690), (769, 7120), (890, 6152), (1424, 3845), (1538, 3560), (1780, 3076)]