55425040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62983}}^1$

素因数の和:63007

約数の個数: 40

約数和(自身を含む): 140580288

約数和(自身を除く): 85155248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62983, 125966, 251932, 314915, 503864, 629830, 692813, 1007728, 1259660, 1385626, 2519320, 2771252, 3464065, 5038640, 5542504, 6928130, 11085008, 13856260, 27712520, 55425040]

約数ペア:

[(1, 55425040), (2, 27712520), (4, 13856260), (5, 11085008), (8, 6928130), (10, 5542504), (11, 5038640), (16, 3464065), (20, 2771252), (22, 2519320), (40, 1385626), (44, 1259660), (55, 1007728), (80, 692813), (88, 629830), (110, 503864), (176, 314915), (220, 251932), (440, 125966), (880, 62983)]