123529880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50627}}^1$

素因数の和:50699

約数の個数: 32

約数和(自身を含む): 282504240

約数和(自身を除く): 158974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 50627, 101254, 202508, 253135, 405016, 506270, 1012540, 2025080, 3088247, 6176494, 12352988, 15441235, 24705976, 30882470, 61764940, 123529880]

約数ペア:

[(1, 123529880), (2, 61764940), (4, 30882470), (5, 24705976), (8, 15441235), (10, 12352988), (20, 6176494), (40, 3088247), (61, 2025080), (122, 1012540), (244, 506270), (305, 405016), (488, 253135), (610, 202508), (1220, 101254), (2440, 50627)]