56804680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 81089720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 1823, 3116, 3646, 3895, 6232, 7292, 7790, 9115, 14584, 15580, 18230, 31160, 34637, 36460, 69274, 72920, 74743, 138548, 149486, 173185, 277096, 298972, 346370, 373715, 597944, 692740, 747430, 1385480, 1420117, 1494860, 2840234, 2989720, 5680468, 7100585, 11360936, 14201170, 28402340, 56804680]

約数ペア:

[(1, 56804680), (2, 28402340), (4, 14201170), (5, 11360936), (8, 7100585), (10, 5680468), (19, 2989720), (20, 2840234), (38, 1494860), (40, 1420117), (41, 1385480), (76, 747430), (82, 692740), (95, 597944), (152, 373715), (164, 346370), (190, 298972), (205, 277096), (328, 173185), (380, 149486), (410, 138548), (760, 74743), (779, 72920), (820, 69274), (1558, 36460), (1640, 34637), (1823, 31160), (3116, 18230), (3646, 15580), (3895, 14584), (6232, 9115), (7292, 7790)]