53285320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 131544000

約数和(自身を除く): 78258680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 349, 440, 694, 698, 1388, 1396, 1735, 1745, 2776, 2792, 3470, 3490, 3817, 3839, 6940, 6980, 7634, 7678, 13880, 13960, 15268, 15356, 19085, 19195, 30536, 30712, 38170, 38390, 76340, 76780, 121103, 152680, 153560, 242206, 484412, 605515, 968824, 1211030, 1332133, 2422060, 2664266, 4844120, 5328532, 6660665, 10657064, 13321330, 26642660, 53285320]

約数ペア:

[(1, 53285320), (2, 26642660), (4, 13321330), (5, 10657064), (8, 6660665), (10, 5328532), (11, 4844120), (20, 2664266), (22, 2422060), (40, 1332133), (44, 1211030), (55, 968824), (88, 605515), (110, 484412), (220, 242206), (347, 153560), (349, 152680), (440, 121103), (694, 76780), (698, 76340), (1388, 38390), (1396, 38170), (1735, 30712), (1745, 30536), (2776, 19195), (2792, 19085), (3470, 15356), (3490, 15268), (3817, 13960), (3839, 13880), (6940, 7678), (6980, 7634)]