15376720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 36254376

約数和(自身を除く): 20877656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2633, 2920, 5266, 5840, 10532, 13165, 21064, 26330, 42128, 52660, 105320, 192209, 210640, 384418, 768836, 961045, 1537672, 1922090, 3075344, 3844180, 7688360, 15376720]

約数ペア:

[(1, 15376720), (2, 7688360), (4, 3844180), (5, 3075344), (8, 1922090), (10, 1537672), (16, 961045), (20, 768836), (40, 384418), (73, 210640), (80, 192209), (146, 105320), (292, 52660), (365, 42128), (584, 26330), (730, 21064), (1168, 13165), (1460, 10532), (2633, 5840), (2920, 5266)]