8801240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 24533280

約数和(自身を除く): 15732040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 680, 731, 860, 952, 1190, 1204, 1462, 1505, 1720, 1849, 2380, 2408, 2924, 3010, 3655, 3698, 4760, 5117, 5848, 6020, 7310, 7396, 9245, 10234, 12040, 12943, 14620, 14792, 18490, 20468, 25585, 25886, 29240, 31433, 36980, 40936, 51170, 51772, 62866, 64715, 73960, 102340, 103544, 125732, 129430, 157165, 204680, 220031, 251464, 258860, 314330, 440062, 517720, 628660, 880124, 1100155, 1257320, 1760248, 2200310, 4400620, 8801240]

約数ペア:

[(1, 8801240), (2, 4400620), (4, 2200310), (5, 1760248), (7, 1257320), (8, 1100155), (10, 880124), (14, 628660), (17, 517720), (20, 440062), (28, 314330), (34, 258860), (35, 251464), (40, 220031), (43, 204680), (56, 157165), (68, 129430), (70, 125732), (85, 103544), (86, 102340), (119, 73960), (136, 64715), (140, 62866), (170, 51772), (172, 51170), (215, 40936), (238, 36980), (280, 31433), (301, 29240), (340, 25886), (344, 25585), (430, 20468), (476, 18490), (595, 14792), (602, 14620), (680, 12943), (731, 12040), (860, 10234), (952, 9245), (1190, 7396), (1204, 7310), (1462, 6020), (1505, 5848), (1720, 5117), (1849, 4760), (2380, 3698), (2408, 3655), (2924, 3010)]