27586640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5653}}^1$

素因数の和:5727

約数の個数: 40

約数和(自身を含む): 65201928

約数和(自身を除く): 37615288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5653, 11306, 22612, 28265, 45224, 56530, 90448, 113060, 226120, 344833, 452240, 689666, 1379332, 1724165, 2758664, 3448330, 5517328, 6896660, 13793320, 27586640]

約数ペア:

[(1, 27586640), (2, 13793320), (4, 6896660), (5, 5517328), (8, 3448330), (10, 2758664), (16, 1724165), (20, 1379332), (40, 689666), (61, 452240), (80, 344833), (122, 226120), (244, 113060), (305, 90448), (488, 56530), (610, 45224), (976, 28265), (1220, 22612), (2440, 11306), (4880, 5653)]