45478840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 114397920

約数和(自身を除く): 68919080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2521, 3608, 4510, 5042, 9020, 10084, 12605, 18040, 20168, 25210, 27731, 50420, 55462, 100840, 103361, 110924, 138655, 206722, 221848, 277310, 413444, 516805, 554620, 826888, 1033610, 1109240, 1136971, 2067220, 2273942, 4134440, 4547884, 5684855, 9095768, 11369710, 22739420, 45478840]

約数ペア:

[(1, 45478840), (2, 22739420), (4, 11369710), (5, 9095768), (8, 5684855), (10, 4547884), (11, 4134440), (20, 2273942), (22, 2067220), (40, 1136971), (41, 1109240), (44, 1033610), (55, 826888), (82, 554620), (88, 516805), (110, 413444), (164, 277310), (205, 221848), (220, 206722), (328, 138655), (410, 110924), (440, 103361), (451, 100840), (820, 55462), (902, 50420), (1640, 27731), (1804, 25210), (2255, 20168), (2521, 18040), (3608, 12605), (4510, 10084), (5042, 9020)]