89244160

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 80

約数和(自身を含む): 217432512

約数和(自身を除く): 128188352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 491, 512, 568, 640, 710, 982, 1136, 1280, 1420, 1964, 2272, 2455, 2560, 2840, 3928, 4544, 4910, 5680, 7856, 9088, 9820, 11360, 15712, 18176, 19640, 22720, 31424, 34861, 36352, 39280, 45440, 62848, 69722, 78560, 90880, 125696, 139444, 157120, 174305, 181760, 251392, 278888, 314240, 348610, 557776, 628480, 697220, 1115552, 1256960, 1394440, 2231104, 2788880, 4462208, 5577760, 8924416, 11155520, 17848832, 22311040, 44622080, 89244160]

約数ペア:

[(1, 89244160), (2, 44622080), (4, 22311040), (5, 17848832), (8, 11155520), (10, 8924416), (16, 5577760), (20, 4462208), (32, 2788880), (40, 2231104), (64, 1394440), (71, 1256960), (80, 1115552), (128, 697220), (142, 628480), (160, 557776), (256, 348610), (284, 314240), (320, 278888), (355, 251392), (491, 181760), (512, 174305), (568, 157120), (640, 139444), (710, 125696), (982, 90880), (1136, 78560), (1280, 69722), (1420, 62848), (1964, 45440), (2272, 39280), (2455, 36352), (2560, 34861), (2840, 31424), (3928, 22720), (4544, 19640), (4910, 18176), (5680, 15712), (7856, 11360), (9088, 9820)]