40916120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 64

約数和(自身を含む): 110764800

約数和(自身を除く): 69848680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7691, 15382, 30764, 38455, 53837, 61528, 76910, 107674, 146129, 153820, 215348, 269185, 292258, 307640, 430696, 538370, 584516, 730645, 1022903, 1076740, 1169032, 1461290, 2045806, 2153480, 2922580, 4091612, 5114515, 5845160, 8183224, 10229030, 20458060, 40916120]

約数ペア:

[(1, 40916120), (2, 20458060), (4, 10229030), (5, 8183224), (7, 5845160), (8, 5114515), (10, 4091612), (14, 2922580), (19, 2153480), (20, 2045806), (28, 1461290), (35, 1169032), (38, 1076740), (40, 1022903), (56, 730645), (70, 584516), (76, 538370), (95, 430696), (133, 307640), (140, 292258), (152, 269185), (190, 215348), (266, 153820), (280, 146129), (380, 107674), (532, 76910), (665, 61528), (760, 53837), (1064, 38455), (1330, 30764), (2660, 15382), (5320, 7691)]