1008675520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101681}}^1$

素因数の和:101729

約数の個数: 56

約数和(自身を含む): 2479413888

約数和(自身を除く): 1470738368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 101681, 203362, 406724, 508405, 813448, 1016810, 1626896, 2033620, 3152111, 3253792, 4067240, 6304222, 6507584, 8134480, 12608444, 15760555, 16268960, 25216888, 31521110, 32537920, 50433776, 63042220, 100867552, 126084440, 201735104, 252168880, 504337760, 1008675520]

約数ペア:

[(1, 1008675520), (2, 504337760), (4, 252168880), (5, 201735104), (8, 126084440), (10, 100867552), (16, 63042220), (20, 50433776), (31, 32537920), (32, 31521110), (40, 25216888), (62, 16268960), (64, 15760555), (80, 12608444), (124, 8134480), (155, 6507584), (160, 6304222), (248, 4067240), (310, 3253792), (320, 3152111), (496, 2033620), (620, 1626896), (992, 1016810), (1240, 813448), (1984, 508405), (2480, 406724), (4960, 203362), (9920, 101681)]