42498560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 80

約数和(自身を含む): 109821096

約数和(自身を除く): 67322536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1277, 1280, 1664, 2080, 2554, 2560, 3328, 4160, 5108, 6385, 6656, 8320, 10216, 12770, 16601, 16640, 20432, 25540, 33202, 33280, 40864, 51080, 66404, 81728, 83005, 102160, 132808, 163456, 166010, 204320, 265616, 326912, 332020, 408640, 531232, 653824, 664040, 817280, 1062464, 1328080, 1634560, 2124928, 2656160, 3269120, 4249856, 5312320, 8499712, 10624640, 21249280, 42498560]

約数ペア:

[(1, 42498560), (2, 21249280), (4, 10624640), (5, 8499712), (8, 5312320), (10, 4249856), (13, 3269120), (16, 2656160), (20, 2124928), (26, 1634560), (32, 1328080), (40, 1062464), (52, 817280), (64, 664040), (65, 653824), (80, 531232), (104, 408640), (128, 332020), (130, 326912), (160, 265616), (208, 204320), (256, 166010), (260, 163456), (320, 132808), (416, 102160), (512, 83005), (520, 81728), (640, 66404), (832, 51080), (1040, 40864), (1277, 33280), (1280, 33202), (1664, 25540), (2080, 20432), (2554, 16640), (2560, 16601), (3328, 12770), (4160, 10216), (5108, 8320), (6385, 6656)]