200829640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15739}}^1$

素因数の和:15790

約数の個数: 64

約数和(自身を含む): 509976000

約数和(自身を除く): 309146360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 15739, 31478, 62956, 78695, 125912, 157390, 173129, 314780, 346258, 456431, 629560, 692516, 865645, 912862, 1385032, 1731290, 1825724, 2282155, 3462580, 3651448, 4564310, 5020741, 6925160, 9128620, 10041482, 18257240, 20082964, 25103705, 40165928, 50207410, 100414820, 200829640]

約数ペア:

[(1, 200829640), (2, 100414820), (4, 50207410), (5, 40165928), (8, 25103705), (10, 20082964), (11, 18257240), (20, 10041482), (22, 9128620), (29, 6925160), (40, 5020741), (44, 4564310), (55, 3651448), (58, 3462580), (88, 2282155), (110, 1825724), (116, 1731290), (145, 1385032), (220, 912862), (232, 865645), (290, 692516), (319, 629560), (440, 456431), (580, 346258), (638, 314780), (1160, 173129), (1276, 157390), (1595, 125912), (2552, 78695), (3190, 62956), (6380, 31478), (12760, 15739)]