26822680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 65772000

約数和(自身を除く): 38949320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1217, 2204, 2434, 2755, 4408, 4868, 5510, 6085, 9736, 11020, 12170, 22040, 23123, 24340, 35293, 46246, 48680, 70586, 92492, 115615, 141172, 176465, 184984, 231230, 282344, 352930, 462460, 670567, 705860, 924920, 1341134, 1411720, 2682268, 3352835, 5364536, 6705670, 13411340, 26822680]

約数ペア:

[(1, 26822680), (2, 13411340), (4, 6705670), (5, 5364536), (8, 3352835), (10, 2682268), (19, 1411720), (20, 1341134), (29, 924920), (38, 705860), (40, 670567), (58, 462460), (76, 352930), (95, 282344), (116, 231230), (145, 184984), (152, 176465), (190, 141172), (232, 115615), (290, 92492), (380, 70586), (551, 48680), (580, 46246), (760, 35293), (1102, 24340), (1160, 23123), (1217, 22040), (2204, 12170), (2434, 11020), (2755, 9736), (4408, 6085), (4868, 5510)]