11853440

素因数分解:

$2^7\times 5^1\times {\mathrm{18521}}^1$

素因数の和:18540

約数の個数: 32

約数和(自身を含む): 28338660

約数和(自身を除く): 16485220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18521, 37042, 74084, 92605, 148168, 185210, 296336, 370420, 592672, 740840, 1185344, 1481680, 2370688, 2963360, 5926720, 11853440]

約数ペア:

[(1, 11853440), (2, 5926720), (4, 2963360), (5, 2370688), (8, 1481680), (10, 1185344), (16, 740840), (20, 592672), (32, 370420), (40, 296336), (64, 185210), (80, 148168), (128, 92605), (160, 74084), (320, 37042), (640, 18521)]