8220774320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{549517}}^1$

素因数の和:549558

約数の個数: 80

約数和(自身を含む): 22077435168

約数和(自身を除く): 13856660848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 549517, 1099034, 2198068, 2747585, 4396136, 5495170, 6044687, 8792272, 9341789, 10990340, 12089374, 18683578, 21980680, 24178748, 30223435, 37367156, 43961360, 46708945, 48357496, 60446870, 74734312, 93417890, 96714992, 102759679, 120893740, 149468624, 186835780, 205519358, 241787480, 373671560, 411038716, 483574960, 513798395, 747343120, 822077432, 1027596790, 1644154864, 2055193580, 4110387160, 8220774320]

約数ペア:

[(1, 8220774320), (2, 4110387160), (4, 2055193580), (5, 1644154864), (8, 1027596790), (10, 822077432), (11, 747343120), (16, 513798395), (17, 483574960), (20, 411038716), (22, 373671560), (34, 241787480), (40, 205519358), (44, 186835780), (55, 149468624), (68, 120893740), (80, 102759679), (85, 96714992), (88, 93417890), (110, 74734312), (136, 60446870), (170, 48357496), (176, 46708945), (187, 43961360), (220, 37367156), (272, 30223435), (340, 24178748), (374, 21980680), (440, 18683578), (680, 12089374), (748, 10990340), (880, 9341789), (935, 8792272), (1360, 6044687), (1496, 5495170), (1870, 4396136), (2992, 2747585), (3740, 2198068), (7480, 1099034), (14960, 549517)]