9706138640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{48589}}^1$

素因数の和:48840

約数の個数: 80

約数和(自身を含む): 24727256640

約数和(自身を除く): 15021118000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 440, 454, 880, 908, 1135, 1816, 2270, 2497, 3632, 4540, 4994, 9080, 9988, 12485, 18160, 19976, 24970, 39952, 48589, 49940, 97178, 99880, 194356, 199760, 242945, 388712, 485890, 534479, 777424, 971780, 1068958, 1943560, 2137916, 2672395, 3887120, 4275832, 5344790, 8551664, 10689580, 11029703, 21379160, 22059406, 42758320, 44118812, 55148515, 88237624, 110297030, 121326733, 176475248, 220594060, 242653466, 441188120, 485306932, 606633665, 882376240, 970613864, 1213267330, 1941227728, 2426534660, 4853069320, 9706138640]

約数ペア:

[(1, 9706138640), (2, 4853069320), (4, 2426534660), (5, 1941227728), (8, 1213267330), (10, 970613864), (11, 882376240), (16, 606633665), (20, 485306932), (22, 441188120), (40, 242653466), (44, 220594060), (55, 176475248), (80, 121326733), (88, 110297030), (110, 88237624), (176, 55148515), (220, 44118812), (227, 42758320), (440, 22059406), (454, 21379160), (880, 11029703), (908, 10689580), (1135, 8551664), (1816, 5344790), (2270, 4275832), (2497, 3887120), (3632, 2672395), (4540, 2137916), (4994, 1943560), (9080, 1068958), (9988, 971780), (12485, 777424), (18160, 534479), (19976, 485890), (24970, 388712), (39952, 242945), (48589, 199760), (49940, 194356), (97178, 99880)]