5742280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 13073400

約数和(自身を除く): 7331120

約数列:

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

約数ペア:

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