40355840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 110859840

約数和(自身を除く): 70504000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 563, 640, 896, 1024, 1120, 1126, 1280, 1792, 2048, 2240, 2252, 2560, 2815, 3584, 3941, 4480, 4504, 5120, 5630, 7168, 7882, 8960, 9008, 10240, 11260, 14336, 15764, 17920, 18016, 19705, 22520, 31528, 35840, 36032, 39410, 45040, 63056, 71680, 72064, 78820, 90080, 126112, 144128, 157640, 180160, 252224, 288256, 315280, 360320, 504448, 576512, 630560, 720640, 1008896, 1153024, 1261120, 1441280, 2017792, 2522240, 2882560, 4035584, 5044480, 5765120, 8071168, 10088960, 20177920, 40355840]

約数ペア:

[(1, 40355840), (2, 20177920), (4, 10088960), (5, 8071168), (7, 5765120), (8, 5044480), (10, 4035584), (14, 2882560), (16, 2522240), (20, 2017792), (28, 1441280), (32, 1261120), (35, 1153024), (40, 1008896), (56, 720640), (64, 630560), (70, 576512), (80, 504448), (112, 360320), (128, 315280), (140, 288256), (160, 252224), (224, 180160), (256, 157640), (280, 144128), (320, 126112), (448, 90080), (512, 78820), (560, 72064), (563, 71680), (640, 63056), (896, 45040), (1024, 39410), (1120, 36032), (1126, 35840), (1280, 31528), (1792, 22520), (2048, 19705), (2240, 18016), (2252, 17920), (2560, 15764), (2815, 14336), (3584, 11260), (3941, 10240), (4480, 9008), (4504, 8960), (5120, 7882), (5630, 7168)]