91818320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 235377792

約数和(自身を除く): 143559472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1013, 1030, 1133, 1648, 2026, 2060, 2266, 4052, 4120, 4532, 5065, 5665, 8104, 8240, 9064, 10130, 11143, 11330, 16208, 18128, 20260, 22286, 22660, 40520, 44572, 45320, 55715, 81040, 89144, 90640, 104339, 111430, 178288, 208678, 222860, 417356, 445720, 521695, 834712, 891440, 1043390, 1147729, 1669424, 2086780, 2295458, 4173560, 4590916, 5738645, 8347120, 9181832, 11477290, 18363664, 22954580, 45909160, 91818320]

約数ペア:

[(1, 91818320), (2, 45909160), (4, 22954580), (5, 18363664), (8, 11477290), (10, 9181832), (11, 8347120), (16, 5738645), (20, 4590916), (22, 4173560), (40, 2295458), (44, 2086780), (55, 1669424), (80, 1147729), (88, 1043390), (103, 891440), (110, 834712), (176, 521695), (206, 445720), (220, 417356), (412, 222860), (440, 208678), (515, 178288), (824, 111430), (880, 104339), (1013, 90640), (1030, 89144), (1133, 81040), (1648, 55715), (2026, 45320), (2060, 44572), (2266, 40520), (4052, 22660), (4120, 22286), (4532, 20260), (5065, 18128), (5665, 16208), (8104, 11330), (8240, 11143), (9064, 10130)]