164036840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5202

約数の個数: 64

約数和(自身を含む): 408231360

約数和(自身を除く): 244194520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 5107, 6424, 8030, 10214, 16060, 20428, 25535, 32120, 40856, 51070, 56177, 102140, 112354, 204280, 224708, 280885, 372811, 449416, 561770, 745622, 1123540, 1491244, 1864055, 2247080, 2982488, 3728110, 4100921, 7456220, 8201842, 14912440, 16403684, 20504605, 32807368, 41009210, 82018420, 164036840]

約数ペア:

[(1, 164036840), (2, 82018420), (4, 41009210), (5, 32807368), (8, 20504605), (10, 16403684), (11, 14912440), (20, 8201842), (22, 7456220), (40, 4100921), (44, 3728110), (55, 2982488), (73, 2247080), (88, 1864055), (110, 1491244), (146, 1123540), (220, 745622), (292, 561770), (365, 449416), (440, 372811), (584, 280885), (730, 224708), (803, 204280), (1460, 112354), (1606, 102140), (2920, 56177), (3212, 51070), (4015, 40856), (5107, 32120), (6424, 25535), (8030, 20428), (10214, 16060)]