140990800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8597}}^1$

素因数の和:8656

約数の個数: 60

約数和(自身を含む): 347032476

約数和(自身を除く): 206041676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 8597, 16400, 17194, 34388, 42985, 68776, 85970, 137552, 171940, 214925, 343880, 352477, 429850, 687760, 704954, 859700, 1409908, 1719400, 1762385, 2819816, 3438800, 3524770, 5639632, 7049540, 8811925, 14099080, 17623850, 28198160, 35247700, 70495400, 140990800]

約数ペア:

[(1, 140990800), (2, 70495400), (4, 35247700), (5, 28198160), (8, 17623850), (10, 14099080), (16, 8811925), (20, 7049540), (25, 5639632), (40, 3524770), (41, 3438800), (50, 2819816), (80, 1762385), (82, 1719400), (100, 1409908), (164, 859700), (200, 704954), (205, 687760), (328, 429850), (400, 352477), (410, 343880), (656, 214925), (820, 171940), (1025, 137552), (1640, 85970), (2050, 68776), (3280, 42985), (4100, 34388), (8200, 17194), (8597, 16400)]