80512850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 96261550

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 79, 85, 109, 110, 158, 170, 187, 218, 275, 374, 395, 425, 545, 550, 790, 850, 869, 935, 1090, 1199, 1343, 1738, 1853, 1870, 1975, 2398, 2686, 2725, 3706, 3950, 4345, 4675, 5450, 5995, 6715, 8611, 8690, 9265, 9350, 11990, 13430, 14773, 17222, 18530, 20383, 21725, 29546, 29975, 33575, 40766, 43055, 43450, 46325, 59950, 67150, 73865, 86110, 92650, 94721, 101915, 146387, 147730, 189442, 203830, 215275, 292774, 369325, 430550, 473605, 509575, 731935, 738650, 947210, 1019150, 1463870, 1610257, 2368025, 3220514, 3659675, 4736050, 7319350, 8051285, 16102570, 40256425, 80512850]

約数ペア:

[(1, 80512850), (2, 40256425), (5, 16102570), (10, 8051285), (11, 7319350), (17, 4736050), (22, 3659675), (25, 3220514), (34, 2368025), (50, 1610257), (55, 1463870), (79, 1019150), (85, 947210), (109, 738650), (110, 731935), (158, 509575), (170, 473605), (187, 430550), (218, 369325), (275, 292774), (374, 215275), (395, 203830), (425, 189442), (545, 147730), (550, 146387), (790, 101915), (850, 94721), (869, 92650), (935, 86110), (1090, 73865), (1199, 67150), (1343, 59950), (1738, 46325), (1853, 43450), (1870, 43055), (1975, 40766), (2398, 33575), (2686, 29975), (2725, 29546), (3706, 21725), (3950, 20383), (4345, 18530), (4675, 17222), (5450, 14773), (5995, 13430), (6715, 11990), (8611, 9350), (8690, 9265)]