27105920

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 66444840

約数和(自身を除く): 39338920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1033, 1312, 1640, 2066, 2624, 3280, 4132, 5165, 5248, 6560, 8264, 10330, 13120, 16528, 20660, 26240, 33056, 41320, 42353, 66112, 82640, 84706, 132224, 165280, 169412, 211765, 330560, 338824, 423530, 661120, 677648, 847060, 1355296, 1694120, 2710592, 3388240, 5421184, 6776480, 13552960, 27105920]

約数ペア:

[(1, 27105920), (2, 13552960), (4, 6776480), (5, 5421184), (8, 3388240), (10, 2710592), (16, 1694120), (20, 1355296), (32, 847060), (40, 677648), (41, 661120), (64, 423530), (80, 338824), (82, 330560), (128, 211765), (160, 169412), (164, 165280), (205, 132224), (320, 84706), (328, 82640), (410, 66112), (640, 42353), (656, 41320), (820, 33056), (1033, 26240), (1312, 20660), (1640, 16528), (2066, 13120), (2624, 10330), (3280, 8264), (4132, 6560), (5165, 5248)]