388520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 954720

約数和(自身を除く): 566200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 883, 1766, 3532, 4415, 7064, 8830, 9713, 17660, 19426, 35320, 38852, 48565, 77704, 97130, 194260, 388520]

約数ペア:

[(1, 388520), (2, 194260), (4, 97130), (5, 77704), (8, 48565), (10, 38852), (11, 35320), (20, 19426), (22, 17660), (40, 9713), (44, 8830), (55, 7064), (88, 4415), (110, 3532), (220, 1766), (440, 883)]