11883280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 27955800

約数和(自身を除く): 16072520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1669, 1780, 3338, 3560, 6676, 7120, 8345, 13352, 16690, 26704, 33380, 66760, 133520, 148541, 297082, 594164, 742705, 1188328, 1485410, 2376656, 2970820, 5941640, 11883280]

約数ペア:

[(1, 11883280), (2, 5941640), (4, 2970820), (5, 2376656), (8, 1485410), (10, 1188328), (16, 742705), (20, 594164), (40, 297082), (80, 148541), (89, 133520), (178, 66760), (356, 33380), (445, 26704), (712, 16690), (890, 13352), (1424, 8345), (1669, 7120), (1780, 6676), (3338, 3560)]