10851440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 27319680

約数和(自身を除く): 16468240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 101, 136, 158, 170, 202, 272, 316, 340, 395, 404, 505, 632, 680, 790, 808, 1010, 1264, 1343, 1360, 1580, 1616, 1717, 2020, 2686, 3160, 3434, 4040, 5372, 6320, 6715, 6868, 7979, 8080, 8585, 10744, 13430, 13736, 15958, 17170, 21488, 26860, 27472, 31916, 34340, 39895, 53720, 63832, 68680, 79790, 107440, 127664, 135643, 137360, 159580, 271286, 319160, 542572, 638320, 678215, 1085144, 1356430, 2170288, 2712860, 5425720, 10851440]

約数ペア:

[(1, 10851440), (2, 5425720), (4, 2712860), (5, 2170288), (8, 1356430), (10, 1085144), (16, 678215), (17, 638320), (20, 542572), (34, 319160), (40, 271286), (68, 159580), (79, 137360), (80, 135643), (85, 127664), (101, 107440), (136, 79790), (158, 68680), (170, 63832), (202, 53720), (272, 39895), (316, 34340), (340, 31916), (395, 27472), (404, 26860), (505, 21488), (632, 17170), (680, 15958), (790, 13736), (808, 13430), (1010, 10744), (1264, 8585), (1343, 8080), (1360, 7979), (1580, 6868), (1616, 6715), (1717, 6320), (2020, 5372), (2686, 4040), (3160, 3434)]