15375920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27477

約数の個数: 40

約数和(自身を含む): 40857504

約数和(自身を除く): 25481584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27457, 54914, 109828, 137285, 192199, 219656, 274570, 384398, 439312, 549140, 768796, 960995, 1098280, 1537592, 1921990, 2196560, 3075184, 3843980, 7687960, 15375920]

約数ペア:

[(1, 15375920), (2, 7687960), (4, 3843980), (5, 3075184), (7, 2196560), (8, 1921990), (10, 1537592), (14, 1098280), (16, 960995), (20, 768796), (28, 549140), (35, 439312), (40, 384398), (56, 274570), (70, 219656), (80, 192199), (112, 137285), (140, 109828), (280, 54914), (560, 27457)]