2008806320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2333}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 4792728960

約数和(自身を除く): 2783922640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 229, 235, 376, 458, 470, 752, 916, 940, 1145, 1832, 1880, 2290, 2333, 3664, 3760, 4580, 4666, 9160, 9332, 10763, 11665, 18320, 18664, 21526, 23330, 37328, 43052, 46660, 53815, 86104, 93320, 107630, 109651, 172208, 186640, 215260, 219302, 430520, 438604, 534257, 548255, 861040, 877208, 1068514, 1096510, 1754416, 2137028, 2193020, 2671285, 4274056, 4386040, 5342570, 8548112, 8772080, 10685140, 21370280, 25110079, 42740560, 50220158, 100440316, 125550395, 200880632, 251100790, 401761264, 502201580, 1004403160, 2008806320]

約数ペア:

[(1, 2008806320), (2, 1004403160), (4, 502201580), (5, 401761264), (8, 251100790), (10, 200880632), (16, 125550395), (20, 100440316), (40, 50220158), (47, 42740560), (80, 25110079), (94, 21370280), (188, 10685140), (229, 8772080), (235, 8548112), (376, 5342570), (458, 4386040), (470, 4274056), (752, 2671285), (916, 2193020), (940, 2137028), (1145, 1754416), (1832, 1096510), (1880, 1068514), (2290, 877208), (2333, 861040), (3664, 548255), (3760, 534257), (4580, 438604), (4666, 430520), (9160, 219302), (9332, 215260), (10763, 186640), (11665, 172208), (18320, 109651), (18664, 107630), (21526, 93320), (23330, 86104), (37328, 53815), (43052, 46660)]