11484560

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 27018360

約数和(自身を除く): 15533800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1613, 1780, 3226, 3560, 6452, 7120, 8065, 12904, 16130, 25808, 32260, 64520, 129040, 143557, 287114, 574228, 717785, 1148456, 1435570, 2296912, 2871140, 5742280, 11484560]

約数ペア:

[(1, 11484560), (2, 5742280), (4, 2871140), (5, 2296912), (8, 1435570), (10, 1148456), (16, 717785), (20, 574228), (40, 287114), (80, 143557), (89, 129040), (178, 64520), (356, 32260), (445, 25808), (712, 16130), (890, 12904), (1424, 8065), (1613, 7120), (1780, 6452), (3226, 3560)]