55166800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 90

約数和(自身を含む): 144132702

約数和(自身を除く): 88965902

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 103, 104, 130, 200, 206, 208, 260, 325, 400, 412, 515, 520, 650, 824, 1030, 1040, 1300, 1339, 1648, 2060, 2575, 2600, 2678, 4120, 5150, 5200, 5356, 6695, 8240, 10300, 10609, 10712, 13390, 20600, 21218, 21424, 26780, 33475, 41200, 42436, 53045, 53560, 66950, 84872, 106090, 107120, 133900, 137917, 169744, 212180, 265225, 267800, 275834, 424360, 530450, 535600, 551668, 689585, 848720, 1060900, 1103336, 1379170, 2121800, 2206672, 2758340, 3447925, 4243600, 5516680, 6895850, 11033360, 13791700, 27583400, 55166800]

約数ペア:

[(1, 55166800), (2, 27583400), (4, 13791700), (5, 11033360), (8, 6895850), (10, 5516680), (13, 4243600), (16, 3447925), (20, 2758340), (25, 2206672), (26, 2121800), (40, 1379170), (50, 1103336), (52, 1060900), (65, 848720), (80, 689585), (100, 551668), (103, 535600), (104, 530450), (130, 424360), (200, 275834), (206, 267800), (208, 265225), (260, 212180), (325, 169744), (400, 137917), (412, 133900), (515, 107120), (520, 106090), (650, 84872), (824, 66950), (1030, 53560), (1040, 53045), (1300, 42436), (1339, 41200), (1648, 33475), (2060, 26780), (2575, 21424), (2600, 21218), (2678, 20600), (4120, 13390), (5150, 10712), (5200, 10609), (5356, 10300), (6695, 8240)]