1845528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{51151}}^1$

素因数の和:51216

約数の個数: 80

約数和(自身を含む): 4795193088

約数和(自身を除く): 2949665008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 51151, 102302, 204604, 255755, 409208, 511510, 562661, 818416, 1023020, 1125322, 2046040, 2097191, 2250644, 2813305, 4092080, 4194382, 4501288, 5626610, 8388764, 9002576, 10485955, 11253220, 16777528, 20971910, 22506440, 23069101, 33555056, 41943820, 45012880, 46138202, 83887640, 92276404, 115345505, 167775280, 184552808, 230691010, 369105616, 461382020, 922764040, 1845528080]

約数ペア:

[(1, 1845528080), (2, 922764040), (4, 461382020), (5, 369105616), (8, 230691010), (10, 184552808), (11, 167775280), (16, 115345505), (20, 92276404), (22, 83887640), (40, 46138202), (41, 45012880), (44, 41943820), (55, 33555056), (80, 23069101), (82, 22506440), (88, 20971910), (110, 16777528), (164, 11253220), (176, 10485955), (205, 9002576), (220, 8388764), (328, 5626610), (410, 4501288), (440, 4194382), (451, 4092080), (656, 2813305), (820, 2250644), (880, 2097191), (902, 2046040), (1640, 1125322), (1804, 1023020), (2255, 818416), (3280, 562661), (3608, 511510), (4510, 409208), (7216, 255755), (9020, 204604), (18040, 102302), (36080, 51151)]