69274480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78721}}^1$

素因数の和:78745

約数の個数: 40

約数和(自身を含む): 175707504

約数和(自身を除く): 106433024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 78721, 157442, 314884, 393605, 629768, 787210, 865931, 1259536, 1574420, 1731862, 3148840, 3463724, 4329655, 6297680, 6927448, 8659310, 13854896, 17318620, 34637240, 69274480]

約数ペア:

[(1, 69274480), (2, 34637240), (4, 17318620), (5, 13854896), (8, 8659310), (10, 6927448), (11, 6297680), (16, 4329655), (20, 3463724), (22, 3148840), (40, 1731862), (44, 1574420), (55, 1259536), (80, 865931), (88, 787210), (110, 629768), (176, 393605), (220, 314884), (440, 157442), (880, 78721)]