27546880

素因数分解:

$2^8\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21542

約数の個数: 36

約数和(自身を含む): 65986452

約数和(自身を除く): 38439572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21521, 43042, 86084, 107605, 172168, 215210, 344336, 430420, 688672, 860840, 1377344, 1721680, 2754688, 3443360, 5509376, 6886720, 13773440, 27546880]

約数ペア:

[(1, 27546880), (2, 13773440), (4, 6886720), (5, 5509376), (8, 3443360), (10, 2754688), (16, 1721680), (20, 1377344), (32, 860840), (40, 688672), (64, 430420), (80, 344336), (128, 215210), (160, 172168), (256, 107605), (320, 86084), (640, 43042), (1280, 21521)]