55082240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 137749248

約数和(自身を除く): 82667008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 1871, 2944, 3680, 3742, 5888, 7360, 7484, 9355, 14720, 14968, 18710, 29440, 29936, 37420, 43033, 59872, 74840, 86066, 119744, 149680, 172132, 215165, 239488, 299360, 344264, 430330, 478976, 598720, 688528, 860660, 1197440, 1377056, 1721320, 2394880, 2754112, 3442640, 5508224, 6885280, 11016448, 13770560, 27541120, 55082240]

約数ペア:

[(1, 55082240), (2, 27541120), (4, 13770560), (5, 11016448), (8, 6885280), (10, 5508224), (16, 3442640), (20, 2754112), (23, 2394880), (32, 1721320), (40, 1377056), (46, 1197440), (64, 860660), (80, 688528), (92, 598720), (115, 478976), (128, 430330), (160, 344264), (184, 299360), (230, 239488), (256, 215165), (320, 172132), (368, 149680), (460, 119744), (640, 86066), (736, 74840), (920, 59872), (1280, 43033), (1472, 37420), (1840, 29936), (1871, 29440), (2944, 18710), (3680, 14968), (3742, 14720), (5888, 9355), (7360, 7484)]