4955840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 12508992

約数和(自身を除く): 7553152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 911, 1088, 1360, 1822, 2720, 3644, 4555, 5440, 7288, 9110, 14576, 15487, 18220, 29152, 30974, 36440, 58304, 61948, 72880, 77435, 123896, 145760, 154870, 247792, 291520, 309740, 495584, 619480, 991168, 1238960, 2477920, 4955840]

約数ペア:

[(1, 4955840), (2, 2477920), (4, 1238960), (5, 991168), (8, 619480), (10, 495584), (16, 309740), (17, 291520), (20, 247792), (32, 154870), (34, 145760), (40, 123896), (64, 77435), (68, 72880), (80, 61948), (85, 58304), (136, 36440), (160, 30974), (170, 29152), (272, 18220), (320, 15487), (340, 14576), (544, 9110), (680, 7288), (911, 5440), (1088, 4555), (1360, 3644), (1822, 2720)]