7151120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 9722800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1259, 1420, 2518, 2840, 5036, 5680, 6295, 10072, 12590, 20144, 25180, 50360, 89389, 100720, 178778, 357556, 446945, 715112, 893890, 1430224, 1787780, 3575560, 7151120]

約数ペア:

[(1, 7151120), (2, 3575560), (4, 1787780), (5, 1430224), (8, 893890), (10, 715112), (16, 446945), (20, 357556), (40, 178778), (71, 100720), (80, 89389), (142, 50360), (284, 25180), (355, 20144), (568, 12590), (710, 10072), (1136, 6295), (1259, 5680), (1420, 5036), (2518, 2840)]