4156240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 10543968

約数和(自身を除く): 6387728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4723, 9446, 18892, 23615, 37784, 47230, 51953, 75568, 94460, 103906, 188920, 207812, 259765, 377840, 415624, 519530, 831248, 1039060, 2078120, 4156240]

約数ペア:

[(1, 4156240), (2, 2078120), (4, 1039060), (5, 831248), (8, 519530), (10, 415624), (11, 377840), (16, 259765), (20, 207812), (22, 188920), (40, 103906), (44, 94460), (55, 75568), (80, 51953), (88, 47230), (110, 37784), (176, 23615), (220, 18892), (440, 9446), (880, 4723)]