63818240

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 155193192

約数和(自身を除く): 91374952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 257, 320, 388, 485, 512, 514, 640, 776, 970, 1028, 1280, 1285, 1552, 1940, 2056, 2560, 2570, 3104, 3880, 4112, 5140, 6208, 7760, 8224, 10280, 12416, 15520, 16448, 20560, 24832, 24929, 31040, 32896, 41120, 49664, 49858, 62080, 65792, 82240, 99716, 124160, 124645, 131584, 164480, 199432, 248320, 249290, 328960, 398864, 498580, 657920, 797728, 997160, 1595456, 1994320, 3190912, 3988640, 6381824, 7977280, 12763648, 15954560, 31909120, 63818240]

約数ペア:

[(1, 63818240), (2, 31909120), (4, 15954560), (5, 12763648), (8, 7977280), (10, 6381824), (16, 3988640), (20, 3190912), (32, 1994320), (40, 1595456), (64, 997160), (80, 797728), (97, 657920), (128, 498580), (160, 398864), (194, 328960), (256, 249290), (257, 248320), (320, 199432), (388, 164480), (485, 131584), (512, 124645), (514, 124160), (640, 99716), (776, 82240), (970, 65792), (1028, 62080), (1280, 49858), (1285, 49664), (1552, 41120), (1940, 32896), (2056, 31040), (2560, 24929), (2570, 24832), (3104, 20560), (3880, 16448), (4112, 15520), (5140, 12416), (6208, 10280), (7760, 8224)]