455668840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13109}}^1$

素因数の和:13210

約数の個数: 64

約数和(自身を含む): 1132704000

約数和(自身を除く): 677035160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 13109, 17380, 26218, 34760, 52436, 65545, 104872, 131090, 144199, 262180, 288398, 524360, 576796, 720995, 1035611, 1153592, 1441990, 2071222, 2883980, 4142444, 5178055, 5767960, 8284888, 10356110, 11391721, 20712220, 22783442, 41424440, 45566884, 56958605, 91133768, 113917210, 227834420, 455668840]

約数ペア:

[(1, 455668840), (2, 227834420), (4, 113917210), (5, 91133768), (8, 56958605), (10, 45566884), (11, 41424440), (20, 22783442), (22, 20712220), (40, 11391721), (44, 10356110), (55, 8284888), (79, 5767960), (88, 5178055), (110, 4142444), (158, 2883980), (220, 2071222), (316, 1441990), (395, 1153592), (440, 1035611), (632, 720995), (790, 576796), (869, 524360), (1580, 288398), (1738, 262180), (3160, 144199), (3476, 131090), (4345, 104872), (6952, 65545), (8690, 52436), (13109, 34760), (17380, 26218)]