53778880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4157

約数の個数: 56

約数和(自身を含む): 131216400

約数和(自身を除く): 77437520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 4099, 6560, 8198, 13120, 16396, 20495, 32792, 40990, 65584, 81980, 131168, 163960, 168059, 262336, 327920, 336118, 655840, 672236, 840295, 1311680, 1344472, 1680590, 2688944, 3361180, 5377888, 6722360, 10755776, 13444720, 26889440, 53778880]

約数ペア:

[(1, 53778880), (2, 26889440), (4, 13444720), (5, 10755776), (8, 6722360), (10, 5377888), (16, 3361180), (20, 2688944), (32, 1680590), (40, 1344472), (41, 1311680), (64, 840295), (80, 672236), (82, 655840), (160, 336118), (164, 327920), (205, 262336), (320, 168059), (328, 163960), (410, 131168), (656, 81980), (820, 65584), (1312, 40990), (1640, 32792), (2624, 20495), (3280, 16396), (4099, 13120), (6560, 8198)]