448965160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1871}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 1156446720

約数和(自身を除く): 707481560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1714, 1871, 3428, 3742, 4285, 5999, 6856, 7484, 8570, 9355, 11998, 13097, 14968, 17140, 18710, 23996, 26194, 29995, 34280, 37420, 47992, 52388, 59990, 65485, 74840, 104776, 119980, 130970, 239960, 261940, 523880, 1603447, 3206894, 6413788, 8017235, 11224129, 12827576, 16034470, 22448258, 32068940, 44896516, 56120645, 64137880, 89793032, 112241290, 224482580, 448965160]

約数ペア:

[(1, 448965160), (2, 224482580), (4, 112241290), (5, 89793032), (7, 64137880), (8, 56120645), (10, 44896516), (14, 32068940), (20, 22448258), (28, 16034470), (35, 12827576), (40, 11224129), (56, 8017235), (70, 6413788), (140, 3206894), (280, 1603447), (857, 523880), (1714, 261940), (1871, 239960), (3428, 130970), (3742, 119980), (4285, 104776), (5999, 74840), (6856, 65485), (7484, 59990), (8570, 52388), (9355, 47992), (11998, 37420), (13097, 34280), (14968, 29995), (17140, 26194), (18710, 23996)]