91414840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 225387360

約数和(自身を除く): 133972520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 557, 746, 1114, 1492, 1865, 2228, 2785, 2984, 3730, 4103, 4456, 5570, 6127, 7460, 8206, 11140, 12254, 14920, 16412, 20515, 22280, 24508, 30635, 32824, 41030, 49016, 61270, 82060, 122540, 164120, 207761, 245080, 415522, 831044, 1038805, 1662088, 2077610, 2285371, 4155220, 4570742, 8310440, 9141484, 11426855, 18282968, 22853710, 45707420, 91414840]

約数ペア:

[(1, 91414840), (2, 45707420), (4, 22853710), (5, 18282968), (8, 11426855), (10, 9141484), (11, 8310440), (20, 4570742), (22, 4155220), (40, 2285371), (44, 2077610), (55, 1662088), (88, 1038805), (110, 831044), (220, 415522), (373, 245080), (440, 207761), (557, 164120), (746, 122540), (1114, 82060), (1492, 61270), (1865, 49016), (2228, 41030), (2785, 32824), (2984, 30635), (3730, 24508), (4103, 22280), (4456, 20515), (5570, 16412), (6127, 14920), (7460, 12254), (8206, 11140)]