25576960

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 62558496

約数和(自身を除く): 36981536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 103, 128, 160, 194, 206, 256, 320, 388, 412, 485, 512, 515, 640, 776, 824, 970, 1030, 1280, 1552, 1648, 1940, 2060, 2560, 3104, 3296, 3880, 4120, 6208, 6592, 7760, 8240, 9991, 12416, 13184, 15520, 16480, 19982, 24832, 26368, 31040, 32960, 39964, 49664, 49955, 52736, 62080, 65920, 79928, 99910, 124160, 131840, 159856, 199820, 248320, 263680, 319712, 399640, 639424, 799280, 1278848, 1598560, 2557696, 3197120, 5115392, 6394240, 12788480, 25576960]

約数ペア:

[(1, 25576960), (2, 12788480), (4, 6394240), (5, 5115392), (8, 3197120), (10, 2557696), (16, 1598560), (20, 1278848), (32, 799280), (40, 639424), (64, 399640), (80, 319712), (97, 263680), (103, 248320), (128, 199820), (160, 159856), (194, 131840), (206, 124160), (256, 99910), (320, 79928), (388, 65920), (412, 62080), (485, 52736), (512, 49955), (515, 49664), (640, 39964), (776, 32960), (824, 31040), (970, 26368), (1030, 24832), (1280, 19982), (1552, 16480), (1648, 15520), (1940, 13184), (2060, 12416), (2560, 9991), (3104, 8240), (3296, 7760), (3880, 6592), (4120, 6208)]