80063720060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{279767}}^1$

素因数の和:280166

約数の個数: 48

約数和(自身を含む): 172728763200

約数和(自身を除く): 92665043140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 349, 410, 698, 820, 1396, 1745, 3490, 6980, 14309, 28618, 57236, 71545, 143090, 279767, 286180, 559534, 1119068, 1398835, 2797670, 5595340, 11470447, 22940894, 45881788, 57352235, 97638683, 114704470, 195277366, 229408940, 390554732, 488193415, 976386830, 1952773660, 4003186003, 8006372006, 16012744012, 20015930015, 40031860030, 80063720060]

約数ペア:

[(1, 80063720060), (2, 40031860030), (4, 20015930015), (5, 16012744012), (10, 8006372006), (20, 4003186003), (41, 1952773660), (82, 976386830), (164, 488193415), (205, 390554732), (349, 229408940), (410, 195277366), (698, 114704470), (820, 97638683), (1396, 57352235), (1745, 45881788), (3490, 22940894), (6980, 11470447), (14309, 5595340), (28618, 2797670), (57236, 1398835), (71545, 1119068), (143090, 559534), (279767, 286180)]