15355040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5085

約数の個数: 48

約数和(自身を含む): 38193120

約数和(自身を除く): 22838080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5051, 10102, 20204, 25255, 40408, 50510, 80816, 95969, 101020, 161632, 191938, 202040, 383876, 404080, 479845, 767752, 808160, 959690, 1535504, 1919380, 3071008, 3838760, 7677520, 15355040]

約数ペア:

[(1, 15355040), (2, 7677520), (4, 3838760), (5, 3071008), (8, 1919380), (10, 1535504), (16, 959690), (19, 808160), (20, 767752), (32, 479845), (38, 404080), (40, 383876), (76, 202040), (80, 191938), (95, 161632), (152, 101020), (160, 95969), (190, 80816), (304, 50510), (380, 40408), (608, 25255), (760, 20204), (1520, 10102), (3040, 5051)]