66185680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75211}}^1$

素因数の和:75235

約数の個数: 40

約数和(自身を含む): 167873184

約数和(自身を除く): 101687504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 75211, 150422, 300844, 376055, 601688, 752110, 827321, 1203376, 1504220, 1654642, 3008440, 3309284, 4136605, 6016880, 6618568, 8273210, 13237136, 16546420, 33092840, 66185680]

約数ペア:

[(1, 66185680), (2, 33092840), (4, 16546420), (5, 13237136), (8, 8273210), (10, 6618568), (11, 6016880), (16, 4136605), (20, 3309284), (22, 3008440), (40, 1654642), (44, 1504220), (55, 1203376), (80, 827321), (88, 752110), (110, 601688), (176, 376055), (220, 300844), (440, 150422), (880, 75211)]