55600400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 60

約数和(自身を含む): 135051252

約数和(自身を除く): 79450852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1433, 1552, 1940, 2425, 2866, 3880, 4850, 5732, 7165, 7760, 9700, 11464, 14330, 19400, 22928, 28660, 35825, 38800, 57320, 71650, 114640, 139001, 143300, 278002, 286600, 556004, 573200, 695005, 1112008, 1390010, 2224016, 2780020, 3475025, 5560040, 6950050, 11120080, 13900100, 27800200, 55600400]

約数ペア:

[(1, 55600400), (2, 27800200), (4, 13900100), (5, 11120080), (8, 6950050), (10, 5560040), (16, 3475025), (20, 2780020), (25, 2224016), (40, 1390010), (50, 1112008), (80, 695005), (97, 573200), (100, 556004), (194, 286600), (200, 278002), (388, 143300), (400, 139001), (485, 114640), (776, 71650), (970, 57320), (1433, 38800), (1552, 35825), (1940, 28660), (2425, 22928), (2866, 19400), (3880, 14330), (4850, 11464), (5732, 9700), (7165, 7760)]