528030280

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{17863}}^1$

素因数の和:18613

約数の個数: 32

約数和(自身を含む): 1189742400

約数和(自身を除く): 661712120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 17863, 29560, 35726, 71452, 89315, 142904, 178630, 357260, 714520, 13200757, 26401514, 52803028, 66003785, 105606056, 132007570, 264015140, 528030280]

約数ペア:

[(1, 528030280), (2, 264015140), (4, 132007570), (5, 105606056), (8, 66003785), (10, 52803028), (20, 26401514), (40, 13200757), (739, 714520), (1478, 357260), (2956, 178630), (3695, 142904), (5912, 89315), (7390, 71452), (14780, 35726), (17863, 29560)]