15575320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 36372960

約数和(自身を除く): 20797640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 463, 580, 841, 926, 1160, 1682, 1852, 2315, 3364, 3704, 4205, 4630, 6728, 8410, 9260, 13427, 16820, 18520, 26854, 33640, 53708, 67135, 107416, 134270, 268540, 389383, 537080, 778766, 1557532, 1946915, 3115064, 3893830, 7787660, 15575320]

約数ペア:

[(1, 15575320), (2, 7787660), (4, 3893830), (5, 3115064), (8, 1946915), (10, 1557532), (20, 778766), (29, 537080), (40, 389383), (58, 268540), (116, 134270), (145, 107416), (232, 67135), (290, 53708), (463, 33640), (580, 26854), (841, 18520), (926, 16820), (1160, 13427), (1682, 9260), (1852, 8410), (2315, 6728), (3364, 4630), (3704, 4205)]