87549640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 204294960

約数和(自身を除く): 116745320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 677, 1060, 1220, 1354, 2120, 2440, 2708, 3233, 3385, 5416, 6466, 6770, 12932, 13540, 16165, 25864, 27080, 32330, 35881, 41297, 64660, 71762, 82594, 129320, 143524, 165188, 179405, 206485, 287048, 330376, 358810, 412970, 717620, 825940, 1435240, 1651880, 2188741, 4377482, 8754964, 10943705, 17509928, 21887410, 43774820, 87549640]

約数ペア:

[(1, 87549640), (2, 43774820), (4, 21887410), (5, 17509928), (8, 10943705), (10, 8754964), (20, 4377482), (40, 2188741), (53, 1651880), (61, 1435240), (106, 825940), (122, 717620), (212, 412970), (244, 358810), (265, 330376), (305, 287048), (424, 206485), (488, 179405), (530, 165188), (610, 143524), (677, 129320), (1060, 82594), (1220, 71762), (1354, 64660), (2120, 41297), (2440, 35881), (2708, 32330), (3233, 27080), (3385, 25864), (5416, 16165), (6466, 13540), (6770, 12932)]