51208240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6599}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 120304800

約数和(自身を除く): 69096560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 6599, 7760, 13198, 26396, 32995, 52792, 65990, 105584, 131980, 263960, 527920, 640103, 1280206, 2560412, 3200515, 5120824, 6401030, 10241648, 12802060, 25604120, 51208240]

約数ペア:

[(1, 51208240), (2, 25604120), (4, 12802060), (5, 10241648), (8, 6401030), (10, 5120824), (16, 3200515), (20, 2560412), (40, 1280206), (80, 640103), (97, 527920), (194, 263960), (388, 131980), (485, 105584), (776, 65990), (970, 52792), (1552, 32995), (1940, 26396), (3880, 13198), (6599, 7760)]