85393040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 216026352

約数和(自身を除く): 130633312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1697, 2516, 2960, 3145, 3394, 5032, 6290, 6788, 8485, 10064, 12580, 13576, 16970, 25160, 27152, 28849, 33940, 50320, 57698, 62789, 67880, 115396, 125578, 135760, 144245, 230792, 251156, 288490, 313945, 461584, 502312, 576980, 627890, 1004624, 1067413, 1153960, 1255780, 2134826, 2307920, 2511560, 4269652, 5023120, 5337065, 8539304, 10674130, 17078608, 21348260, 42696520, 85393040]

約数ペア:

[(1, 85393040), (2, 42696520), (4, 21348260), (5, 17078608), (8, 10674130), (10, 8539304), (16, 5337065), (17, 5023120), (20, 4269652), (34, 2511560), (37, 2307920), (40, 2134826), (68, 1255780), (74, 1153960), (80, 1067413), (85, 1004624), (136, 627890), (148, 576980), (170, 502312), (185, 461584), (272, 313945), (296, 288490), (340, 251156), (370, 230792), (592, 144245), (629, 135760), (680, 125578), (740, 115396), (1258, 67880), (1360, 62789), (1480, 57698), (1697, 50320), (2516, 33940), (2960, 28849), (3145, 27152), (3394, 25160), (5032, 16970), (6290, 13576), (6788, 12580), (8485, 10064)]