87903640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 225925200

約数和(自身を除く): 138021560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 83, 88, 110, 116, 145, 166, 220, 232, 290, 319, 332, 415, 440, 580, 638, 664, 830, 913, 1160, 1276, 1595, 1660, 1826, 2407, 2552, 3190, 3320, 3652, 4565, 4814, 6380, 6889, 7304, 9130, 9628, 12035, 12760, 13778, 18260, 19256, 24070, 26477, 27556, 34445, 36520, 48140, 52954, 55112, 68890, 75779, 96280, 105908, 132385, 137780, 151558, 199781, 211816, 264770, 275560, 303116, 378895, 399562, 529540, 606232, 757790, 799124, 998905, 1059080, 1515580, 1598248, 1997810, 2197591, 3031160, 3995620, 4395182, 7991240, 8790364, 10987955, 17580728, 21975910, 43951820, 87903640]

約数ペア:

[(1, 87903640), (2, 43951820), (4, 21975910), (5, 17580728), (8, 10987955), (10, 8790364), (11, 7991240), (20, 4395182), (22, 3995620), (29, 3031160), (40, 2197591), (44, 1997810), (55, 1598248), (58, 1515580), (83, 1059080), (88, 998905), (110, 799124), (116, 757790), (145, 606232), (166, 529540), (220, 399562), (232, 378895), (290, 303116), (319, 275560), (332, 264770), (415, 211816), (440, 199781), (580, 151558), (638, 137780), (664, 132385), (830, 105908), (913, 96280), (1160, 75779), (1276, 68890), (1595, 55112), (1660, 52954), (1826, 48140), (2407, 36520), (2552, 34445), (3190, 27556), (3320, 26477), (3652, 24070), (4565, 19256), (4814, 18260), (6380, 13778), (6889, 12760), (7304, 12035), (9130, 9628)]