55687240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11699}}^1$

素因数の和:11734

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 95944760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 11699, 23398, 46796, 58495, 81893, 93592, 116990, 163786, 198883, 233980, 327572, 397766, 409465, 467960, 655144, 795532, 818930, 994415, 1392181, 1591064, 1637860, 1988830, 2784362, 3275720, 3977660, 5568724, 6960905, 7955320, 11137448, 13921810, 27843620, 55687240]

約数ペア:

[(1, 55687240), (2, 27843620), (4, 13921810), (5, 11137448), (7, 7955320), (8, 6960905), (10, 5568724), (14, 3977660), (17, 3275720), (20, 2784362), (28, 1988830), (34, 1637860), (35, 1591064), (40, 1392181), (56, 994415), (68, 818930), (70, 795532), (85, 655144), (119, 467960), (136, 409465), (140, 397766), (170, 327572), (238, 233980), (280, 198883), (340, 163786), (476, 116990), (595, 93592), (680, 81893), (952, 58495), (1190, 46796), (2380, 23398), (4760, 11699)]