3139291280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5011}}^1$

素因数の和:5256

約数の個数: 80

約数和(自身を含む): 7517518848

約数和(自身を除く): 4378227568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 191, 205, 328, 382, 410, 656, 764, 820, 955, 1528, 1640, 1910, 3056, 3280, 3820, 5011, 7640, 7831, 10022, 15280, 15662, 20044, 25055, 31324, 39155, 40088, 50110, 62648, 78310, 80176, 100220, 125296, 156620, 200440, 205451, 313240, 400880, 410902, 626480, 821804, 957101, 1027255, 1643608, 1914202, 2054510, 3287216, 3828404, 4109020, 4785505, 7656808, 8218040, 9571010, 15313616, 16436080, 19142020, 38284040, 39241141, 76568080, 78482282, 156964564, 196205705, 313929128, 392411410, 627858256, 784822820, 1569645640, 3139291280]

約数ペア:

[(1, 3139291280), (2, 1569645640), (4, 784822820), (5, 627858256), (8, 392411410), (10, 313929128), (16, 196205705), (20, 156964564), (40, 78482282), (41, 76568080), (80, 39241141), (82, 38284040), (164, 19142020), (191, 16436080), (205, 15313616), (328, 9571010), (382, 8218040), (410, 7656808), (656, 4785505), (764, 4109020), (820, 3828404), (955, 3287216), (1528, 2054510), (1640, 1914202), (1910, 1643608), (3056, 1027255), (3280, 957101), (3820, 821804), (5011, 626480), (7640, 410902), (7831, 400880), (10022, 313240), (15280, 205451), (15662, 200440), (20044, 156620), (25055, 125296), (31324, 100220), (39155, 80176), (40088, 78310), (50110, 62648)]