5451560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 32

約数和(自身を含む): 12989160

約数和(自身を除く): 7537600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 8017, 16034, 32068, 40085, 64136, 80170, 136289, 160340, 272578, 320680, 545156, 681445, 1090312, 1362890, 2725780, 5451560]

約数ペア:

[(1, 5451560), (2, 2725780), (4, 1362890), (5, 1090312), (8, 681445), (10, 545156), (17, 320680), (20, 272578), (34, 160340), (40, 136289), (68, 80170), (85, 64136), (136, 40085), (170, 32068), (340, 16034), (680, 8017)]