25863040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 74027520

約数和(自身を除く): 48164480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 251, 280, 320, 322, 368, 448, 460, 502, 560, 640, 644, 736, 805, 896, 920, 1004, 1120, 1255, 1288, 1472, 1610, 1757, 1840, 2008, 2240, 2510, 2576, 2944, 3220, 3514, 3680, 4016, 4480, 5020, 5152, 5773, 6440, 7028, 7360, 8032, 8785, 10040, 10304, 11546, 12880, 14056, 14720, 16064, 17570, 20080, 20608, 23092, 25760, 28112, 28865, 32128, 35140, 40160, 40411, 46184, 51520, 56224, 57730, 70280, 80320, 80822, 92368, 103040, 112448, 115460, 140560, 160640, 161644, 184736, 202055, 224896, 230920, 281120, 323288, 369472, 404110, 461840, 562240, 646576, 738944, 808220, 923680, 1124480, 1293152, 1616440, 1847360, 2586304, 3232880, 3694720, 5172608, 6465760, 12931520, 25863040]

約数ペア:

[(1, 25863040), (2, 12931520), (4, 6465760), (5, 5172608), (7, 3694720), (8, 3232880), (10, 2586304), (14, 1847360), (16, 1616440), (20, 1293152), (23, 1124480), (28, 923680), (32, 808220), (35, 738944), (40, 646576), (46, 562240), (56, 461840), (64, 404110), (70, 369472), (80, 323288), (92, 281120), (112, 230920), (115, 224896), (128, 202055), (140, 184736), (160, 161644), (161, 160640), (184, 140560), (224, 115460), (230, 112448), (251, 103040), (280, 92368), (320, 80822), (322, 80320), (368, 70280), (448, 57730), (460, 56224), (502, 51520), (560, 46184), (640, 40411), (644, 40160), (736, 35140), (805, 32128), (896, 28865), (920, 28112), (1004, 25760), (1120, 23092), (1255, 20608), (1288, 20080), (1472, 17570), (1610, 16064), (1757, 14720), (1840, 14056), (2008, 12880), (2240, 11546), (2510, 10304), (2576, 10040), (2944, 8785), (3220, 8032), (3514, 7360), (3680, 7028), (4016, 6440), (4480, 5773), (5020, 5152)]