51388960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2738

約数の個数: 96

約数和(自身を含む): 146966400

約数和(自身を除く): 95577440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2699, 2720, 3808, 4760, 5398, 9520, 10796, 13495, 18893, 19040, 21592, 26990, 37786, 43184, 45883, 53980, 75572, 86368, 91766, 94465, 107960, 151144, 183532, 188930, 215920, 229415, 302288, 321181, 367064, 377860, 431840, 458830, 604576, 642362, 734128, 755720, 917660, 1284724, 1468256, 1511440, 1605905, 1835320, 2569448, 3022880, 3211810, 3670640, 5138896, 6423620, 7341280, 10277792, 12847240, 25694480, 51388960]

約数ペア:

[(1, 51388960), (2, 25694480), (4, 12847240), (5, 10277792), (7, 7341280), (8, 6423620), (10, 5138896), (14, 3670640), (16, 3211810), (17, 3022880), (20, 2569448), (28, 1835320), (32, 1605905), (34, 1511440), (35, 1468256), (40, 1284724), (56, 917660), (68, 755720), (70, 734128), (80, 642362), (85, 604576), (112, 458830), (119, 431840), (136, 377860), (140, 367064), (160, 321181), (170, 302288), (224, 229415), (238, 215920), (272, 188930), (280, 183532), (340, 151144), (476, 107960), (544, 94465), (560, 91766), (595, 86368), (680, 75572), (952, 53980), (1120, 45883), (1190, 43184), (1360, 37786), (1904, 26990), (2380, 21592), (2699, 19040), (2720, 18893), (3808, 13495), (4760, 10796), (5398, 9520)]