57481280

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:963

約数の個数: 56

約数和(自身を含む): 137598912

約数和(自身を除く): 80117632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 683, 1052, 1315, 1366, 2104, 2630, 2732, 3415, 4208, 5260, 5464, 6830, 8416, 10520, 10928, 13660, 16832, 21040, 21856, 27320, 42080, 43712, 54640, 84160, 109280, 179629, 218560, 359258, 718516, 898145, 1437032, 1796290, 2874064, 3592580, 5748128, 7185160, 11496256, 14370320, 28740640, 57481280]

約数ペア:

[(1, 57481280), (2, 28740640), (4, 14370320), (5, 11496256), (8, 7185160), (10, 5748128), (16, 3592580), (20, 2874064), (32, 1796290), (40, 1437032), (64, 898145), (80, 718516), (160, 359258), (263, 218560), (320, 179629), (526, 109280), (683, 84160), (1052, 54640), (1315, 43712), (1366, 42080), (2104, 27320), (2630, 21856), (2732, 21040), (3415, 16832), (4208, 13660), (5260, 10928), (5464, 10520), (6830, 8416)]