15058640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9939

約数の個数: 40

約数和(自身を含む): 36857760

約数和(自身を除く): 21799120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9907, 19814, 39628, 49535, 79256, 99070, 158512, 188233, 198140, 376466, 396280, 752932, 792560, 941165, 1505864, 1882330, 3011728, 3764660, 7529320, 15058640]

約数ペア:

[(1, 15058640), (2, 7529320), (4, 3764660), (5, 3011728), (8, 1882330), (10, 1505864), (16, 941165), (19, 792560), (20, 752932), (38, 396280), (40, 376466), (76, 198140), (80, 188233), (95, 158512), (152, 99070), (190, 79256), (304, 49535), (380, 39628), (760, 19814), (1520, 9907)]