27684370360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1\times {\mathrm{2797}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 62979174720

約数和(自身を除く): 35294804360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2551, 2797, 3880, 5102, 5594, 10204, 11188, 12755, 13985, 20408, 22376, 25510, 27970, 51020, 55940, 102040, 111880, 247447, 271309, 494894, 542618, 989788, 1085236, 1237235, 1356545, 1979576, 2170472, 2474470, 2713090, 4948940, 5426180, 7135147, 9897880, 10852360, 14270294, 28540588, 35675735, 57081176, 71351470, 142702940, 285405880, 692109259, 1384218518, 2768437036, 3460546295, 5536874072, 6921092590, 13842185180, 27684370360]

約数ペア:

[(1, 27684370360), (2, 13842185180), (4, 6921092590), (5, 5536874072), (8, 3460546295), (10, 2768437036), (20, 1384218518), (40, 692109259), (97, 285405880), (194, 142702940), (388, 71351470), (485, 57081176), (776, 35675735), (970, 28540588), (1940, 14270294), (2551, 10852360), (2797, 9897880), (3880, 7135147), (5102, 5426180), (5594, 4948940), (10204, 2713090), (11188, 2474470), (12755, 2170472), (13985, 1979576), (20408, 1356545), (22376, 1237235), (25510, 1085236), (27970, 989788), (51020, 542618), (55940, 494894), (102040, 271309), (111880, 247447)]