5191160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 12852000

約数和(自身を除く): 7660840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 149, 260, 268, 298, 335, 520, 536, 596, 670, 745, 871, 1192, 1340, 1490, 1742, 1937, 2680, 2980, 3484, 3874, 4355, 5960, 6968, 7748, 8710, 9685, 9983, 15496, 17420, 19370, 19966, 34840, 38740, 39932, 49915, 77480, 79864, 99830, 129779, 199660, 259558, 399320, 519116, 648895, 1038232, 1297790, 2595580, 5191160]

約数ペア:

[(1, 5191160), (2, 2595580), (4, 1297790), (5, 1038232), (8, 648895), (10, 519116), (13, 399320), (20, 259558), (26, 199660), (40, 129779), (52, 99830), (65, 79864), (67, 77480), (104, 49915), (130, 39932), (134, 38740), (149, 34840), (260, 19966), (268, 19370), (298, 17420), (335, 15496), (520, 9983), (536, 9685), (596, 8710), (670, 7748), (745, 6968), (871, 5960), (1192, 4355), (1340, 3874), (1490, 3484), (1742, 2980), (1937, 2680)]