38266640

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{829}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 89231640

約数和(自身を除く): 50965000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 829, 1154, 1658, 2308, 2885, 3316, 4145, 4616, 5770, 6632, 8290, 9232, 11540, 13264, 16580, 23080, 33160, 46160, 66320, 478333, 956666, 1913332, 2391665, 3826664, 4783330, 7653328, 9566660, 19133320, 38266640]

約数ペア:

[(1, 38266640), (2, 19133320), (4, 9566660), (5, 7653328), (8, 4783330), (10, 3826664), (16, 2391665), (20, 1913332), (40, 956666), (80, 478333), (577, 66320), (829, 46160), (1154, 33160), (1658, 23080), (2308, 16580), (2885, 13264), (3316, 11540), (4145, 9232), (4616, 8290), (5770, 6632)]