913309840

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{32341}}^1$

素因数の和:32707

約数の個数: 40

約数和(自身を含む): 2129526648

約数和(自身を除く): 1216216808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 32341, 64682, 129364, 161705, 258728, 323410, 517456, 646820, 1293640, 2587280, 11416373, 22832746, 45665492, 57081865, 91330984, 114163730, 182661968, 228327460, 456654920, 913309840]

約数ペア:

[(1, 913309840), (2, 456654920), (4, 228327460), (5, 182661968), (8, 114163730), (10, 91330984), (16, 57081865), (20, 45665492), (40, 22832746), (80, 11416373), (353, 2587280), (706, 1293640), (1412, 646820), (1765, 517456), (2824, 323410), (3530, 258728), (5648, 161705), (7060, 129364), (14120, 64682), (28240, 32341)]