25285240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11927}}^1$

素因数の和:11991

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 32684840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11927, 23854, 47708, 59635, 95416, 119270, 238540, 477080, 632131, 1264262, 2528524, 3160655, 5057048, 6321310, 12642620, 25285240]

約数ペア:

[(1, 25285240), (2, 12642620), (4, 6321310), (5, 5057048), (8, 3160655), (10, 2528524), (20, 1264262), (40, 632131), (53, 477080), (106, 238540), (212, 119270), (265, 95416), (424, 59635), (530, 47708), (1060, 23854), (2120, 11927)]